21914016

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 60419520

約数和(自身を除く): 38505504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 59, 73, 96, 106, 118, 146, 159, 177, 212, 219, 236, 292, 318, 354, 424, 438, 472, 584, 636, 708, 848, 876, 944, 1168, 1272, 1416, 1696, 1752, 1888, 2336, 2544, 2832, 3127, 3504, 3869, 4307, 5088, 5664, 6254, 7008, 7738, 8614, 9381, 11607, 12508, 12921, 15476, 17228, 18762, 23214, 25016, 25842, 30952, 34456, 37524, 46428, 50032, 51684, 61904, 68912, 75048, 92856, 100064, 103368, 123808, 137824, 150096, 185712, 206736, 228271, 300192, 371424, 413472, 456542, 684813, 913084, 1369626, 1826168, 2739252, 3652336, 5478504, 7304672, 10957008, 21914016]

約数ペア:

[(1, 21914016), (2, 10957008), (3, 7304672), (4, 5478504), (6, 3652336), (8, 2739252), (12, 1826168), (16, 1369626), (24, 913084), (32, 684813), (48, 456542), (53, 413472), (59, 371424), (73, 300192), (96, 228271), (106, 206736), (118, 185712), (146, 150096), (159, 137824), (177, 123808), (212, 103368), (219, 100064), (236, 92856), (292, 75048), (318, 68912), (354, 61904), (424, 51684), (438, 50032), (472, 46428), (584, 37524), (636, 34456), (708, 30952), (848, 25842), (876, 25016), (944, 23214), (1168, 18762), (1272, 17228), (1416, 15476), (1696, 12921), (1752, 12508), (1888, 11607), (2336, 9381), (2544, 8614), (2832, 7738), (3127, 7008), (3504, 6254), (3869, 5664), (4307, 5088)]