19160710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35515584

約数和(自身を除く): 16354874

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 311, 505, 610, 622, 1010, 1555, 3110, 6161, 12322, 18971, 30805, 31411, 37942, 61610, 62822, 94855, 157055, 189710, 314110, 1916071, 3832142, 9580355, 19160710]

約数ペア:

[(1, 19160710), (2, 9580355), (5, 3832142), (10, 1916071), (61, 314110), (101, 189710), (122, 157055), (202, 94855), (305, 62822), (311, 61610), (505, 37942), (610, 31411), (622, 30805), (1010, 18971), (1555, 12322), (3110, 6161)]