21117520702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{32173}}^1$

素因数の和:32968

約数の個数: 32

約数和(自身を含む): 34840581120

約数和(自身を除く): 13723060418

約数列:

[1, 2, 19, 23, 38, 46, 437, 751, 874, 1502, 14269, 17273, 28538, 32173, 34546, 64346, 328187, 611287, 656374, 739979, 1222574, 1479958, 14059601, 24161923, 28119202, 48323846, 459076537, 555724229, 918153074, 1111448458, 10558760351, 21117520702]

約数ペア:

[(1, 21117520702), (2, 10558760351), (19, 1111448458), (23, 918153074), (38, 555724229), (46, 459076537), (437, 48323846), (751, 28119202), (874, 24161923), (1502, 14059601), (14269, 1479958), (17273, 1222574), (28538, 739979), (32173, 656374), (34546, 611287), (64346, 328187)]