19005210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 38233062

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 291, 311, 315, 485, 582, 622, 630, 679, 873, 933, 970, 1358, 1455, 1555, 1746, 1866, 2037, 2177, 2799, 2910, 3110, 3395, 4074, 4354, 4365, 4665, 5598, 6111, 6531, 6790, 8730, 9330, 10185, 10885, 12222, 13062, 13995, 19593, 20370, 21770, 27990, 30167, 30555, 32655, 39186, 60334, 61110, 65310, 90501, 97965, 150835, 181002, 195930, 211169, 271503, 301670, 422338, 452505, 543006, 633507, 905010, 1055845, 1267014, 1357515, 1900521, 2111690, 2715030, 3167535, 3801042, 6335070, 9502605, 19005210]

約数ペア:

[(1, 19005210), (2, 9502605), (3, 6335070), (5, 3801042), (6, 3167535), (7, 2715030), (9, 2111690), (10, 1900521), (14, 1357515), (15, 1267014), (18, 1055845), (21, 905010), (30, 633507), (35, 543006), (42, 452505), (45, 422338), (63, 301670), (70, 271503), (90, 211169), (97, 195930), (105, 181002), (126, 150835), (194, 97965), (210, 90501), (291, 65310), (311, 61110), (315, 60334), (485, 39186), (582, 32655), (622, 30555), (630, 30167), (679, 27990), (873, 21770), (933, 20370), (970, 19593), (1358, 13995), (1455, 13062), (1555, 12222), (1746, 10885), (1866, 10185), (2037, 9330), (2177, 8730), (2799, 6790), (2910, 6531), (3110, 6111), (3395, 5598), (4074, 4665), (4354, 4365)]