19767696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 55829760

約数和(自身を除く): 36062064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 401, 474, 624, 632, 802, 948, 1027, 1203, 1264, 1604, 1896, 2054, 2406, 3081, 3208, 3792, 4108, 4812, 5213, 6162, 6416, 8216, 9624, 10426, 12324, 15639, 16432, 19248, 20852, 24648, 31278, 31679, 41704, 49296, 62556, 63358, 83408, 95037, 125112, 126716, 190074, 250224, 253432, 380148, 411827, 506864, 760296, 823654, 1235481, 1520592, 1647308, 2470962, 3294616, 4941924, 6589232, 9883848, 19767696]

約数ペア:

[(1, 19767696), (2, 9883848), (3, 6589232), (4, 4941924), (6, 3294616), (8, 2470962), (12, 1647308), (13, 1520592), (16, 1235481), (24, 823654), (26, 760296), (39, 506864), (48, 411827), (52, 380148), (78, 253432), (79, 250224), (104, 190074), (156, 126716), (158, 125112), (208, 95037), (237, 83408), (312, 63358), (316, 62556), (401, 49296), (474, 41704), (624, 31679), (632, 31278), (802, 24648), (948, 20852), (1027, 19248), (1203, 16432), (1264, 15639), (1604, 12324), (1896, 10426), (2054, 9624), (2406, 8216), (3081, 6416), (3208, 6162), (3792, 5213), (4108, 4812)]