21494511264

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{17291}}^1$

素因数の和:17890

約数の個数: 96

約数和(自身を含む): 58984257024

約数和(自身を除く): 37489745760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 563, 736, 1104, 1126, 1689, 2208, 2252, 3378, 4504, 6756, 9008, 12949, 13512, 17291, 18016, 25898, 27024, 34582, 38847, 51796, 51873, 54048, 69164, 77694, 103592, 103746, 138328, 155388, 207184, 207492, 276656, 310776, 397693, 414368, 414984, 553312, 621552, 795386, 829968, 1193079, 1243104, 1590772, 1659936, 2386158, 3181544, 4772316, 6363088, 9544632, 9734833, 12726176, 19089264, 19469666, 29204499, 38178528, 38939332, 58408998, 77878664, 116817996, 155757328, 223901159, 233635992, 311514656, 447802318, 467271984, 671703477, 895604636, 934543968, 1343406954, 1791209272, 2686813908, 3582418544, 5373627816, 7164837088, 10747255632, 21494511264]

約数ペア:

[(1, 21494511264), (2, 10747255632), (3, 7164837088), (4, 5373627816), (6, 3582418544), (8, 2686813908), (12, 1791209272), (16, 1343406954), (23, 934543968), (24, 895604636), (32, 671703477), (46, 467271984), (48, 447802318), (69, 311514656), (92, 233635992), (96, 223901159), (138, 155757328), (184, 116817996), (276, 77878664), (368, 58408998), (552, 38939332), (563, 38178528), (736, 29204499), (1104, 19469666), (1126, 19089264), (1689, 12726176), (2208, 9734833), (2252, 9544632), (3378, 6363088), (4504, 4772316), (6756, 3181544), (9008, 2386158), (12949, 1659936), (13512, 1590772), (17291, 1243104), (18016, 1193079), (25898, 829968), (27024, 795386), (34582, 621552), (38847, 553312), (51796, 414984), (51873, 414368), (54048, 397693), (69164, 310776), (77694, 276656), (103592, 207492), (103746, 207184), (138328, 155388)]