19416048

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 53687040

約数和(自身を除く): 34270992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 409, 516, 552, 688, 818, 989, 1032, 1104, 1227, 1636, 1978, 2064, 2454, 2967, 3272, 3956, 4908, 5934, 6544, 7912, 9407, 9816, 11868, 15824, 17587, 18814, 19632, 23736, 28221, 35174, 37628, 47472, 52761, 56442, 70348, 75256, 105522, 112884, 140696, 150512, 211044, 225768, 281392, 404501, 422088, 451536, 809002, 844176, 1213503, 1618004, 2427006, 3236008, 4854012, 6472016, 9708024, 19416048]

約数ペア:

[(1, 19416048), (2, 9708024), (3, 6472016), (4, 4854012), (6, 3236008), (8, 2427006), (12, 1618004), (16, 1213503), (23, 844176), (24, 809002), (43, 451536), (46, 422088), (48, 404501), (69, 281392), (86, 225768), (92, 211044), (129, 150512), (138, 140696), (172, 112884), (184, 105522), (258, 75256), (276, 70348), (344, 56442), (368, 52761), (409, 47472), (516, 37628), (552, 35174), (688, 28221), (818, 23736), (989, 19632), (1032, 18814), (1104, 17587), (1227, 15824), (1636, 11868), (1978, 9816), (2064, 9407), (2454, 7912), (2967, 6544), (3272, 5934), (3956, 4908)]