21466968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19031}}^1$

素因数の和:19087

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 33345192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19031, 38062, 57093, 76124, 114186, 152248, 228372, 456744, 894457, 1788914, 2683371, 3577828, 5366742, 7155656, 10733484, 21466968]

約数ペア:

[(1, 21466968), (2, 10733484), (3, 7155656), (4, 5366742), (6, 3577828), (8, 2683371), (12, 1788914), (24, 894457), (47, 456744), (94, 228372), (141, 152248), (188, 114186), (282, 76124), (376, 57093), (564, 38062), (1128, 19031)]