21977884782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{248119}}^1$

素因数の和:248190

約数の個数: 96

約数和(自身を含む): 58834214400

約数和(自身を除く): 36856329618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 399, 518, 666, 703, 777, 798, 1197, 1406, 1554, 2109, 2331, 2394, 4218, 4662, 4921, 6327, 9842, 12654, 14763, 29526, 44289, 88578, 248119, 496238, 744357, 1488714, 1736833, 2233071, 3473666, 4466142, 4714261, 5210499, 9180403, 9428522, 10420998, 14142783, 15631497, 18360806, 27541209, 28285566, 31262994, 32999827, 42428349, 55082418, 64262821, 65999654, 82623627, 84856698, 98999481, 128525642, 165247254, 174427657, 192788463, 197998962, 296998443, 348855314, 385576926, 523282971, 578365389, 593996886, 1046565942, 1156730778, 1220993599, 1569848913, 2441987198, 3139697826, 3662980797, 7325961594, 10988942391, 21977884782]

約数ペア:

[(1, 21977884782), (2, 10988942391), (3, 7325961594), (6, 3662980797), (7, 3139697826), (9, 2441987198), (14, 1569848913), (18, 1220993599), (19, 1156730778), (21, 1046565942), (37, 593996886), (38, 578365389), (42, 523282971), (57, 385576926), (63, 348855314), (74, 296998443), (111, 197998962), (114, 192788463), (126, 174427657), (133, 165247254), (171, 128525642), (222, 98999481), (259, 84856698), (266, 82623627), (333, 65999654), (342, 64262821), (399, 55082418), (518, 42428349), (666, 32999827), (703, 31262994), (777, 28285566), (798, 27541209), (1197, 18360806), (1406, 15631497), (1554, 14142783), (2109, 10420998), (2331, 9428522), (2394, 9180403), (4218, 5210499), (4662, 4714261), (4921, 4466142), (6327, 3473666), (9842, 2233071), (12654, 1736833), (14763, 1488714), (29526, 744357), (44289, 496238), (88578, 248119)]