21533190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102539}}^1$

素因数の和:102556

約数の個数: 32

約数和(自身を含む): 59063040

約数和(自身を除く): 37529850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102539, 205078, 307617, 512695, 615234, 717773, 1025390, 1435546, 1538085, 2153319, 3076170, 3588865, 4306638, 7177730, 10766595, 21533190]

約数ペア:

[(1, 21533190), (2, 10766595), (3, 7177730), (5, 4306638), (6, 3588865), (7, 3076170), (10, 2153319), (14, 1538085), (15, 1435546), (21, 1025390), (30, 717773), (35, 615234), (42, 512695), (70, 307617), (105, 205078), (210, 102539)]