21865584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 61857152

約数和(自身を除く): 39991568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 523, 536, 624, 804, 871, 1046, 1072, 1569, 1608, 1742, 2092, 2613, 3138, 3216, 3484, 4184, 5226, 6276, 6799, 6968, 8368, 10452, 12552, 13598, 13936, 20397, 20904, 25104, 27196, 35041, 40794, 41808, 54392, 70082, 81588, 105123, 108784, 140164, 163176, 210246, 280328, 326352, 420492, 455533, 560656, 840984, 911066, 1366599, 1681968, 1822132, 2733198, 3644264, 5466396, 7288528, 10932792, 21865584]

約数ペア:

[(1, 21865584), (2, 10932792), (3, 7288528), (4, 5466396), (6, 3644264), (8, 2733198), (12, 1822132), (13, 1681968), (16, 1366599), (24, 911066), (26, 840984), (39, 560656), (48, 455533), (52, 420492), (67, 326352), (78, 280328), (104, 210246), (134, 163176), (156, 140164), (201, 108784), (208, 105123), (268, 81588), (312, 70082), (402, 54392), (523, 41808), (536, 40794), (624, 35041), (804, 27196), (871, 25104), (1046, 20904), (1072, 20397), (1569, 13936), (1608, 13598), (1742, 12552), (2092, 10452), (2613, 8368), (3138, 6968), (3216, 6799), (3484, 6276), (4184, 5226)]