19479068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 43092000

約数和(自身を除く): 23612932

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 149, 161, 196, 203, 298, 322, 406, 596, 644, 667, 812, 1043, 1127, 1334, 1421, 2086, 2254, 2668, 2842, 3427, 4172, 4321, 4508, 4669, 5684, 6854, 7301, 8642, 9338, 13708, 14602, 17284, 18676, 23989, 29204, 30247, 32683, 47978, 60494, 65366, 95956, 99383, 120988, 130732, 167923, 198766, 211729, 335846, 397532, 423458, 671692, 695681, 846916, 1391362, 2782724, 4869767, 9739534, 19479068]

約数ペア:

[(1, 19479068), (2, 9739534), (4, 4869767), (7, 2782724), (14, 1391362), (23, 846916), (28, 695681), (29, 671692), (46, 423458), (49, 397532), (58, 335846), (92, 211729), (98, 198766), (116, 167923), (149, 130732), (161, 120988), (196, 99383), (203, 95956), (298, 65366), (322, 60494), (406, 47978), (596, 32683), (644, 30247), (667, 29204), (812, 23989), (1043, 18676), (1127, 17284), (1334, 14602), (1421, 13708), (2086, 9338), (2254, 8642), (2668, 7301), (2842, 6854), (3427, 5684), (4172, 4669), (4321, 4508)]