19712976751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{3853}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 22570873920

約数和(自身を除く): 2857897169

約数列:

[1, 13, 29, 41, 331, 377, 533, 1189, 3853, 4303, 9599, 13571, 15457, 50089, 111737, 124787, 157973, 176423, 393559, 1275343, 1452581, 2053649, 4581217, 5116267, 16579459, 36984947, 52289063, 59555821, 480804311, 679757819, 1516382827, 19712976751]

約数ペア:

[(1, 19712976751), (13, 1516382827), (29, 679757819), (41, 480804311), (331, 59555821), (377, 52289063), (533, 36984947), (1189, 16579459), (3853, 5116267), (4303, 4581217), (9599, 2053649), (13571, 1452581), (15457, 1275343), (50089, 393559), (111737, 176423), (124787, 157973)]