19338110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 40310784

約数和(自身を除く): 20972674

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 107, 110, 155, 214, 265, 310, 341, 530, 535, 583, 682, 1070, 1166, 1177, 1643, 1705, 2354, 2915, 3286, 3317, 3410, 5671, 5830, 5885, 6634, 8215, 11342, 11770, 16430, 16585, 18073, 28355, 33170, 36146, 36487, 56710, 62381, 72974, 90365, 124762, 175801, 180730, 182435, 311905, 351602, 364870, 623810, 879005, 1758010, 1933811, 3867622, 9669055, 19338110]

約数ペア:

[(1, 19338110), (2, 9669055), (5, 3867622), (10, 1933811), (11, 1758010), (22, 879005), (31, 623810), (53, 364870), (55, 351602), (62, 311905), (106, 182435), (107, 180730), (110, 175801), (155, 124762), (214, 90365), (265, 72974), (310, 62381), (341, 56710), (530, 36487), (535, 36146), (583, 33170), (682, 28355), (1070, 18073), (1166, 16585), (1177, 16430), (1643, 11770), (1705, 11342), (2354, 8215), (2915, 6634), (3286, 5885), (3317, 5830), (3410, 5671)]