19423864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 18341576

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 751, 1502, 3004, 3233, 6008, 6466, 12932, 25864, 39803, 45811, 79606, 91622, 159212, 183244, 318424, 366488, 2427983, 4855966, 9711932, 19423864]

約数ペア:

[(1, 19423864), (2, 9711932), (4, 4855966), (8, 2427983), (53, 366488), (61, 318424), (106, 183244), (122, 159212), (212, 91622), (244, 79606), (424, 45811), (488, 39803), (751, 25864), (1502, 12932), (3004, 6466), (3233, 6008)]