21311074992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{126743}}^1$

素因数の和:126898

約数の個数: 80

約数和(自身を含む): 57332901888

約数和(自身を除く): 36021826896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 496, 678, 744, 904, 1356, 1488, 1808, 2712, 3503, 5424, 7006, 10509, 14012, 21018, 28024, 42036, 56048, 84072, 126743, 168144, 253486, 380229, 506972, 760458, 1013944, 1520916, 2027888, 3041832, 3929033, 6083664, 7858066, 11787099, 14321959, 15716132, 23574198, 28643918, 31432264, 42965877, 47148396, 57287836, 62864528, 85931754, 94296792, 114575672, 171863508, 188593584, 229151344, 343727016, 443980729, 687454032, 887961458, 1331942187, 1775922916, 2663884374, 3551845832, 5327768748, 7103691664, 10655537496, 21311074992]

約数ペア:

[(1, 21311074992), (2, 10655537496), (3, 7103691664), (4, 5327768748), (6, 3551845832), (8, 2663884374), (12, 1775922916), (16, 1331942187), (24, 887961458), (31, 687454032), (48, 443980729), (62, 343727016), (93, 229151344), (113, 188593584), (124, 171863508), (186, 114575672), (226, 94296792), (248, 85931754), (339, 62864528), (372, 57287836), (452, 47148396), (496, 42965877), (678, 31432264), (744, 28643918), (904, 23574198), (1356, 15716132), (1488, 14321959), (1808, 11787099), (2712, 7858066), (3503, 6083664), (5424, 3929033), (7006, 3041832), (10509, 2027888), (14012, 1520916), (21018, 1013944), (28024, 760458), (42036, 506972), (56048, 380229), (84072, 253486), (126743, 168144)]