19373016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 53867520

約数和(自身を除く): 34494504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2003, 2418, 3224, 4006, 4836, 6009, 8012, 9672, 12018, 16024, 24036, 26039, 48072, 52078, 62093, 78117, 104156, 124186, 156234, 186279, 208312, 248372, 312468, 372558, 496744, 624936, 745116, 807209, 1490232, 1614418, 2421627, 3228836, 4843254, 6457672, 9686508, 19373016]

約数ペア:

[(1, 19373016), (2, 9686508), (3, 6457672), (4, 4843254), (6, 3228836), (8, 2421627), (12, 1614418), (13, 1490232), (24, 807209), (26, 745116), (31, 624936), (39, 496744), (52, 372558), (62, 312468), (78, 248372), (93, 208312), (104, 186279), (124, 156234), (156, 124186), (186, 104156), (248, 78117), (312, 62093), (372, 52078), (403, 48072), (744, 26039), (806, 24036), (1209, 16024), (1612, 12018), (2003, 9672), (2418, 8012), (3224, 6009), (4006, 4836)]