19387410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 57784320

約数和(自身を除く): 38396910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 113, 114, 129, 133, 190, 210, 215, 226, 258, 266, 285, 301, 339, 399, 430, 565, 570, 602, 645, 665, 678, 791, 798, 817, 903, 1130, 1290, 1330, 1505, 1582, 1634, 1695, 1806, 1995, 2147, 2373, 2451, 3010, 3390, 3955, 3990, 4085, 4294, 4515, 4746, 4859, 4902, 5719, 6441, 7910, 8170, 9030, 9718, 10735, 11438, 11865, 12255, 12882, 14577, 15029, 17157, 21470, 23730, 24295, 24510, 28595, 29154, 30058, 32205, 34013, 34314, 45087, 48590, 57190, 64410, 68026, 72885, 75145, 85785, 90174, 92321, 102039, 145770, 150290, 170065, 171570, 184642, 204078, 225435, 276963, 340130, 450870, 461605, 510195, 553926, 646247, 923210, 1020390, 1292494, 1384815, 1938741, 2769630, 3231235, 3877482, 6462470, 9693705, 19387410]

約数ペア:

[(1, 19387410), (2, 9693705), (3, 6462470), (5, 3877482), (6, 3231235), (7, 2769630), (10, 1938741), (14, 1384815), (15, 1292494), (19, 1020390), (21, 923210), (30, 646247), (35, 553926), (38, 510195), (42, 461605), (43, 450870), (57, 340130), (70, 276963), (86, 225435), (95, 204078), (105, 184642), (113, 171570), (114, 170065), (129, 150290), (133, 145770), (190, 102039), (210, 92321), (215, 90174), (226, 85785), (258, 75145), (266, 72885), (285, 68026), (301, 64410), (339, 57190), (399, 48590), (430, 45087), (565, 34314), (570, 34013), (602, 32205), (645, 30058), (665, 29154), (678, 28595), (791, 24510), (798, 24295), (817, 23730), (903, 21470), (1130, 17157), (1290, 15029), (1330, 14577), (1505, 12882), (1582, 12255), (1634, 11865), (1695, 11438), (1806, 10735), (1995, 9718), (2147, 9030), (2373, 8170), (2451, 7910), (3010, 6441), (3390, 5719), (3955, 4902), (3990, 4859), (4085, 4746), (4294, 4515)]