21208049276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{15121}}^1$

素因数の和:15374

約数の個数: 48

約数和(自身を含む): 39098233440

約数和(自身を除く): 17890184164

約数列:

[1, 2, 4, 29, 58, 107, 113, 116, 214, 226, 428, 452, 3103, 3277, 6206, 6554, 12091, 12412, 13108, 15121, 24182, 30242, 48364, 60484, 350639, 438509, 701278, 877018, 1402556, 1617947, 1708673, 1754036, 3235894, 3417346, 6471788, 6834692, 46920463, 49551517, 93840926, 99103034, 182828011, 187681852, 198206068, 365656022, 731312044, 5302012319, 10604024638, 21208049276]

約数ペア:

[(1, 21208049276), (2, 10604024638), (4, 5302012319), (29, 731312044), (58, 365656022), (107, 198206068), (113, 187681852), (116, 182828011), (214, 99103034), (226, 93840926), (428, 49551517), (452, 46920463), (3103, 6834692), (3277, 6471788), (6206, 3417346), (6554, 3235894), (12091, 1754036), (12412, 1708673), (13108, 1617947), (15121, 1402556), (24182, 877018), (30242, 701278), (48364, 438509), (60484, 350639)]