21310044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14923}}^1$

素因数の和:14954

約数の個数: 48

約数和(自身を含む): 60173568

約数和(自身を除く): 38863524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14923, 29846, 44769, 59692, 89538, 104461, 179076, 208922, 253691, 313383, 417844, 507382, 626766, 761073, 1014764, 1253532, 1522146, 1775837, 3044292, 3551674, 5327511, 7103348, 10655022, 21310044]

約数ペア:

[(1, 21310044), (2, 10655022), (3, 7103348), (4, 5327511), (6, 3551674), (7, 3044292), (12, 1775837), (14, 1522146), (17, 1253532), (21, 1014764), (28, 761073), (34, 626766), (42, 507382), (51, 417844), (68, 313383), (84, 253691), (102, 208922), (119, 179076), (204, 104461), (238, 89538), (357, 59692), (476, 44769), (714, 29846), (1428, 14923)]