21843744

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 64520064

約数和(自身を除く): 42676320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 761, 897, 1104, 1196, 1248, 1522, 1794, 2208, 2283, 2392, 3044, 3588, 4566, 4784, 6088, 7176, 9132, 9568, 9893, 12176, 14352, 17503, 18264, 19786, 24352, 28704, 29679, 35006, 36528, 39572, 52509, 59358, 70012, 73056, 79144, 105018, 118716, 140024, 158288, 210036, 227539, 237432, 280048, 316576, 420072, 455078, 474864, 560096, 682617, 840144, 910156, 949728, 1365234, 1680288, 1820312, 2730468, 3640624, 5460936, 7281248, 10921872, 21843744]

約数ペア:

[(1, 21843744), (2, 10921872), (3, 7281248), (4, 5460936), (6, 3640624), (8, 2730468), (12, 1820312), (13, 1680288), (16, 1365234), (23, 949728), (24, 910156), (26, 840144), (32, 682617), (39, 560096), (46, 474864), (48, 455078), (52, 420072), (69, 316576), (78, 280048), (92, 237432), (96, 227539), (104, 210036), (138, 158288), (156, 140024), (184, 118716), (208, 105018), (276, 79144), (299, 73056), (312, 70012), (368, 59358), (416, 52509), (552, 39572), (598, 36528), (624, 35006), (736, 29679), (761, 28704), (897, 24352), (1104, 19786), (1196, 18264), (1248, 17503), (1522, 14352), (1794, 12176), (2208, 9893), (2283, 9568), (2392, 9132), (3044, 7176), (3588, 6088), (4566, 4784)]