21900751626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1\times {\mathrm{1171}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 47415707136

約数和(自身を除く): 25514955510

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 691, 694, 1041, 1171, 1382, 2073, 2082, 2342, 3513, 4146, 4511, 7026, 8983, 9022, 13533, 15223, 17966, 26949, 27066, 30446, 45669, 53898, 91338, 239777, 406337, 479554, 719331, 809161, 812674, 1219011, 1438662, 1618322, 2427483, 2438022, 3117101, 4854966, 5282381, 6234202, 9351303, 10519093, 10564762, 15847143, 18702606, 21038186, 31557279, 31694286, 63114558, 280778867, 561557734, 842336601, 1684673202, 3650125271, 7300250542, 10950375813, 21900751626]

約数ペア:

[(1, 21900751626), (2, 10950375813), (3, 7300250542), (6, 3650125271), (13, 1684673202), (26, 842336601), (39, 561557734), (78, 280778867), (347, 63114558), (691, 31694286), (694, 31557279), (1041, 21038186), (1171, 18702606), (1382, 15847143), (2073, 10564762), (2082, 10519093), (2342, 9351303), (3513, 6234202), (4146, 5282381), (4511, 4854966), (7026, 3117101), (8983, 2438022), (9022, 2427483), (13533, 1618322), (15223, 1438662), (17966, 1219011), (26949, 812674), (27066, 809161), (30446, 719331), (45669, 479554), (53898, 406337), (91338, 239777)]