21335088

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 58183776

約数和(自身を除く): 36848688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 293, 296, 328, 444, 492, 586, 592, 656, 879, 888, 984, 1172, 1517, 1758, 1776, 1968, 2344, 3034, 3516, 4551, 4688, 6068, 7032, 9102, 10841, 12013, 12136, 14064, 18204, 21682, 24026, 24272, 32523, 36039, 36408, 43364, 48052, 65046, 72078, 72816, 86728, 96104, 130092, 144156, 173456, 192208, 260184, 288312, 444481, 520368, 576624, 888962, 1333443, 1777924, 2666886, 3555848, 5333772, 7111696, 10667544, 21335088]

約数ペア:

[(1, 21335088), (2, 10667544), (3, 7111696), (4, 5333772), (6, 3555848), (8, 2666886), (12, 1777924), (16, 1333443), (24, 888962), (37, 576624), (41, 520368), (48, 444481), (74, 288312), (82, 260184), (111, 192208), (123, 173456), (148, 144156), (164, 130092), (222, 96104), (246, 86728), (293, 72816), (296, 72078), (328, 65046), (444, 48052), (492, 43364), (586, 36408), (592, 36039), (656, 32523), (879, 24272), (888, 24026), (984, 21682), (1172, 18204), (1517, 14064), (1758, 12136), (1776, 12013), (1968, 10841), (2344, 9102), (3034, 7032), (3516, 6068), (4551, 4688)]