21238583016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{552053}}^1$

素因数の和:552298

約数の個数: 64

約数和(自身を含む): 60946761600

約数和(自身を除く): 39708178584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 4809, 5496, 6412, 9618, 12824, 19236, 38472, 552053, 1104106, 1656159, 2208212, 3312318, 3864371, 4416424, 6624636, 7728742, 11593113, 13249272, 15457484, 23186226, 30914968, 46372452, 92744904, 126420137, 252840274, 379260411, 505680548, 758520822, 884940959, 1011361096, 1517041644, 1769881918, 2654822877, 3034083288, 3539763836, 5309645754, 7079527672, 10619291508, 21238583016]

約数ペア:

[(1, 21238583016), (2, 10619291508), (3, 7079527672), (4, 5309645754), (6, 3539763836), (7, 3034083288), (8, 2654822877), (12, 1769881918), (14, 1517041644), (21, 1011361096), (24, 884940959), (28, 758520822), (42, 505680548), (56, 379260411), (84, 252840274), (168, 126420137), (229, 92744904), (458, 46372452), (687, 30914968), (916, 23186226), (1374, 15457484), (1603, 13249272), (1832, 11593113), (2748, 7728742), (3206, 6624636), (4809, 4416424), (5496, 3864371), (6412, 3312318), (9618, 2208212), (12824, 1656159), (19236, 1104106), (38472, 552053)]