19972464

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 54758400

約数和(自身を除く): 34785936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 79, 92, 138, 158, 184, 229, 237, 276, 316, 368, 458, 474, 552, 632, 687, 916, 948, 1104, 1264, 1374, 1817, 1832, 1896, 2748, 3634, 3664, 3792, 5267, 5451, 5496, 7268, 10534, 10902, 10992, 14536, 15801, 18091, 21068, 21804, 29072, 31602, 36182, 42136, 43608, 54273, 63204, 72364, 84272, 87216, 108546, 126408, 144728, 217092, 252816, 289456, 416093, 434184, 832186, 868368, 1248279, 1664372, 2496558, 3328744, 4993116, 6657488, 9986232, 19972464]

約数ペア:

[(1, 19972464), (2, 9986232), (3, 6657488), (4, 4993116), (6, 3328744), (8, 2496558), (12, 1664372), (16, 1248279), (23, 868368), (24, 832186), (46, 434184), (48, 416093), (69, 289456), (79, 252816), (92, 217092), (138, 144728), (158, 126408), (184, 108546), (229, 87216), (237, 84272), (276, 72364), (316, 63204), (368, 54273), (458, 43608), (474, 42136), (552, 36182), (632, 31602), (687, 29072), (916, 21804), (948, 21068), (1104, 18091), (1264, 15801), (1374, 14536), (1817, 10992), (1832, 10902), (1896, 10534), (2748, 7268), (3634, 5496), (3664, 5451), (3792, 5267)]