19099688

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 36644160

約数和(自身を除く): 17544472

約数列:

[1, 2, 4, 8, 97, 151, 163, 194, 302, 326, 388, 604, 652, 776, 1208, 1304, 14647, 15811, 24613, 29294, 31622, 49226, 58588, 63244, 98452, 117176, 126488, 196904, 2387461, 4774922, 9549844, 19099688]

約数ペア:

[(1, 19099688), (2, 9549844), (4, 4774922), (8, 2387461), (97, 196904), (151, 126488), (163, 117176), (194, 98452), (302, 63244), (326, 58588), (388, 49226), (604, 31622), (652, 29294), (776, 24613), (1208, 15811), (1304, 14647)]