19473688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4567}}^1$

素因数の和:4627

約数の個数: 32

約数和(自身を含む): 40289760

約数和(自身を除く): 20816072

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4567, 9134, 18268, 36536, 59371, 118742, 187247, 237484, 374494, 474968, 748988, 1497976, 2434211, 4868422, 9736844, 19473688]

約数ペア:

[(1, 19473688), (2, 9736844), (4, 4868422), (8, 2434211), (13, 1497976), (26, 748988), (41, 474968), (52, 374494), (82, 237484), (104, 187247), (164, 118742), (328, 59371), (533, 36536), (1066, 18268), (2132, 9134), (4264, 4567)]