19195380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 180

約数和(自身を含む): 65527308

約数和(自身を除く): 46331928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 81, 82, 85, 90, 102, 108, 123, 135, 153, 162, 164, 170, 180, 204, 205, 246, 255, 270, 289, 306, 324, 340, 369, 405, 410, 459, 492, 510, 540, 578, 612, 615, 697, 738, 765, 810, 820, 867, 918, 1020, 1107, 1156, 1230, 1377, 1394, 1445, 1476, 1530, 1620, 1734, 1836, 1845, 2091, 2214, 2295, 2460, 2601, 2754, 2788, 2890, 3060, 3321, 3468, 3485, 3690, 4182, 4335, 4428, 4590, 5202, 5508, 5535, 5780, 6273, 6642, 6885, 6970, 7380, 7803, 8364, 8670, 9180, 10404, 10455, 11070, 11849, 12546, 13005, 13284, 13770, 13940, 15606, 16605, 17340, 18819, 20910, 22140, 23409, 23698, 25092, 26010, 27540, 31212, 31365, 33210, 35547, 37638, 39015, 41820, 46818, 47396, 52020, 56457, 59245, 62730, 66420, 71094, 75276, 78030, 93636, 94095, 106641, 112914, 117045, 118490, 125460, 142188, 156060, 177735, 188190, 213282, 225828, 234090, 236980, 282285, 319923, 355470, 376380, 426564, 468180, 533205, 564570, 639846, 710940, 959769, 1066410, 1129140, 1279692, 1599615, 1919538, 2132820, 3199230, 3839076, 4798845, 6398460, 9597690, 19195380]

約数ペア:

[(1, 19195380), (2, 9597690), (3, 6398460), (4, 4798845), (5, 3839076), (6, 3199230), (9, 2132820), (10, 1919538), (12, 1599615), (15, 1279692), (17, 1129140), (18, 1066410), (20, 959769), (27, 710940), (30, 639846), (34, 564570), (36, 533205), (41, 468180), (45, 426564), (51, 376380), (54, 355470), (60, 319923), (68, 282285), (81, 236980), (82, 234090), (85, 225828), (90, 213282), (102, 188190), (108, 177735), (123, 156060), (135, 142188), (153, 125460), (162, 118490), (164, 117045), (170, 112914), (180, 106641), (204, 94095), (205, 93636), (246, 78030), (255, 75276), (270, 71094), (289, 66420), (306, 62730), (324, 59245), (340, 56457), (369, 52020), (405, 47396), (410, 46818), (459, 41820), (492, 39015), (510, 37638), (540, 35547), (578, 33210), (612, 31365), (615, 31212), (697, 27540), (738, 26010), (765, 25092), (810, 23698), (820, 23409), (867, 22140), (918, 20910), (1020, 18819), (1107, 17340), (1156, 16605), (1230, 15606), (1377, 13940), (1394, 13770), (1445, 13284), (1476, 13005), (1530, 12546), (1620, 11849), (1734, 11070), (1836, 10455), (1845, 10404), (2091, 9180), (2214, 8670), (2295, 8364), (2460, 7803), (2601, 7380), (2754, 6970), (2788, 6885), (2890, 6642), (3060, 6273), (3321, 5780), (3468, 5535), (3485, 5508), (3690, 5202), (4182, 4590), (4335, 4428)]