19860632904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1665043}}^1$

素因数の和:1665130

約数の個数: 64

約数和(自身を含む): 57543920640

約数和(自身を除く): 37683287736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 1665043, 3330086, 4995129, 6660172, 9990258, 11655301, 13320344, 19980516, 23310602, 34965903, 39961032, 46621204, 69931806, 93242408, 118218053, 139863612, 236436106, 279727224, 354654159, 472872212, 709308318, 827526371, 945744424, 1418616636, 1655052742, 2482579113, 2837233272, 3310105484, 4965158226, 6620210968, 9930316452, 19860632904]

約数ペア:

[(1, 19860632904), (2, 9930316452), (3, 6620210968), (4, 4965158226), (6, 3310105484), (7, 2837233272), (8, 2482579113), (12, 1655052742), (14, 1418616636), (21, 945744424), (24, 827526371), (28, 709308318), (42, 472872212), (56, 354654159), (71, 279727224), (84, 236436106), (142, 139863612), (168, 118218053), (213, 93242408), (284, 69931806), (426, 46621204), (497, 39961032), (568, 34965903), (852, 23310602), (994, 19980516), (1491, 13320344), (1704, 11655301), (1988, 9990258), (2982, 6660172), (3976, 4995129), (5964, 3330086), (11928, 1665043)]