19000360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 44452800

約数和(自身を除く): 25452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 97, 118, 166, 194, 236, 295, 332, 388, 415, 472, 485, 590, 664, 776, 830, 970, 1180, 1660, 1940, 2360, 3320, 3880, 4897, 5723, 8051, 9794, 11446, 16102, 19588, 22892, 24485, 28615, 32204, 39176, 40255, 45784, 48970, 57230, 64408, 80510, 97940, 114460, 161020, 195880, 228920, 322040, 475009, 950018, 1900036, 2375045, 3800072, 4750090, 9500180, 19000360]

約数ペア:

[(1, 19000360), (2, 9500180), (4, 4750090), (5, 3800072), (8, 2375045), (10, 1900036), (20, 950018), (40, 475009), (59, 322040), (83, 228920), (97, 195880), (118, 161020), (166, 114460), (194, 97940), (236, 80510), (295, 64408), (332, 57230), (388, 48970), (415, 45784), (472, 40255), (485, 39176), (590, 32204), (664, 28615), (776, 24485), (830, 22892), (970, 19588), (1180, 16102), (1660, 11446), (1940, 9794), (2360, 8051), (3320, 5723), (3880, 4897)]