21032466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5535

約数の個数: 48

約数和(自身を含む): 52706304

約数和(自身を除く): 31673838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5503, 11006, 16509, 33018, 38521, 71539, 77042, 115563, 143078, 214617, 231126, 269647, 429234, 500773, 539294, 808941, 1001546, 1502319, 1617882, 3004638, 3505411, 7010822, 10516233, 21032466]

約数ペア:

[(1, 21032466), (2, 10516233), (3, 7010822), (6, 3505411), (7, 3004638), (13, 1617882), (14, 1502319), (21, 1001546), (26, 808941), (39, 539294), (42, 500773), (49, 429234), (78, 269647), (91, 231126), (98, 214617), (147, 143078), (182, 115563), (273, 77042), (294, 71539), (546, 38521), (637, 33018), (1274, 16509), (1911, 11006), (3822, 5503)]