19521576

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 57493800

約数和(自身を除く): 37972224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 41, 51, 68, 72, 82, 102, 123, 136, 153, 164, 204, 246, 306, 328, 369, 389, 408, 492, 612, 697, 738, 778, 984, 1167, 1224, 1394, 1476, 1556, 2091, 2334, 2788, 2952, 3112, 3501, 4182, 4668, 5576, 6273, 6613, 7002, 8364, 9336, 12546, 13226, 14004, 15949, 16728, 19839, 25092, 26452, 28008, 31898, 39678, 47847, 50184, 52904, 59517, 63796, 79356, 95694, 119034, 127592, 143541, 158712, 191388, 238068, 271133, 287082, 382776, 476136, 542266, 574164, 813399, 1084532, 1148328, 1626798, 2169064, 2440197, 3253596, 4880394, 6507192, 9760788, 19521576]

約数ペア:

[(1, 19521576), (2, 9760788), (3, 6507192), (4, 4880394), (6, 3253596), (8, 2440197), (9, 2169064), (12, 1626798), (17, 1148328), (18, 1084532), (24, 813399), (34, 574164), (36, 542266), (41, 476136), (51, 382776), (68, 287082), (72, 271133), (82, 238068), (102, 191388), (123, 158712), (136, 143541), (153, 127592), (164, 119034), (204, 95694), (246, 79356), (306, 63796), (328, 59517), (369, 52904), (389, 50184), (408, 47847), (492, 39678), (612, 31898), (697, 28008), (738, 26452), (778, 25092), (984, 19839), (1167, 16728), (1224, 15949), (1394, 14004), (1476, 13226), (1556, 12546), (2091, 9336), (2334, 8364), (2788, 7002), (2952, 6613), (3112, 6273), (3501, 5576), (4182, 4668)]