19896048

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 60

約数和(自身を含む): 57490368

約数和(自身を除く): 37594320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4457, 4464, 8914, 13371, 17828, 26742, 35656, 40113, 53484, 71312, 80226, 106968, 138167, 160452, 213936, 276334, 320904, 414501, 552668, 641808, 829002, 1105336, 1243503, 1658004, 2210672, 2487006, 3316008, 4974012, 6632016, 9948024, 19896048]

約数ペア:

[(1, 19896048), (2, 9948024), (3, 6632016), (4, 4974012), (6, 3316008), (8, 2487006), (9, 2210672), (12, 1658004), (16, 1243503), (18, 1105336), (24, 829002), (31, 641808), (36, 552668), (48, 414501), (62, 320904), (72, 276334), (93, 213936), (124, 160452), (144, 138167), (186, 106968), (248, 80226), (279, 71312), (372, 53484), (496, 40113), (558, 35656), (744, 26742), (1116, 17828), (1488, 13371), (2232, 8914), (4457, 4464)]