21897744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 62734080

約数和(自身を除く): 40836336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 67, 88, 132, 134, 176, 201, 264, 268, 402, 528, 536, 619, 737, 804, 1072, 1238, 1474, 1608, 1857, 2211, 2476, 2948, 3216, 3714, 4422, 4952, 5896, 6809, 7428, 8844, 9904, 11792, 13618, 14856, 17688, 20427, 27236, 29712, 35376, 40854, 41473, 54472, 81708, 82946, 108944, 124419, 163416, 165892, 248838, 326832, 331784, 456203, 497676, 663568, 912406, 995352, 1368609, 1824812, 1990704, 2737218, 3649624, 5474436, 7299248, 10948872, 21897744]

約数ペア:

[(1, 21897744), (2, 10948872), (3, 7299248), (4, 5474436), (6, 3649624), (8, 2737218), (11, 1990704), (12, 1824812), (16, 1368609), (22, 995352), (24, 912406), (33, 663568), (44, 497676), (48, 456203), (66, 331784), (67, 326832), (88, 248838), (132, 165892), (134, 163416), (176, 124419), (201, 108944), (264, 82946), (268, 81708), (402, 54472), (528, 41473), (536, 40854), (619, 35376), (737, 29712), (804, 27236), (1072, 20427), (1238, 17688), (1474, 14856), (1608, 13618), (1857, 11792), (2211, 9904), (2476, 8844), (2948, 7428), (3216, 6809), (3714, 5896), (4422, 4952)]