21032388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 54

約数和(自身を含む): 57586074

約数和(自身を除く): 36553686

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3457, 6084, 6914, 10371, 13828, 20742, 31113, 41484, 44941, 62226, 89882, 124452, 134823, 179764, 269646, 404469, 539292, 584233, 808938, 1168466, 1617876, 1752699, 2336932, 3505398, 5258097, 7010796, 10516194, 21032388]

約数ペア:

[(1, 21032388), (2, 10516194), (3, 7010796), (4, 5258097), (6, 3505398), (9, 2336932), (12, 1752699), (13, 1617876), (18, 1168466), (26, 808938), (36, 584233), (39, 539292), (52, 404469), (78, 269646), (117, 179764), (156, 134823), (169, 124452), (234, 89882), (338, 62226), (468, 44941), (507, 41484), (676, 31113), (1014, 20742), (1521, 13828), (2028, 10371), (3042, 6914), (3457, 6084)]