21599144

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 25064536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3037, 3556, 6074, 7112, 12148, 21259, 24296, 42518, 85036, 170072, 385699, 771398, 1542796, 2699893, 3085592, 5399786, 10799572, 21599144]

約数ペア:

[(1, 21599144), (2, 10799572), (4, 5399786), (7, 3085592), (8, 2699893), (14, 1542796), (28, 771398), (56, 385699), (127, 170072), (254, 85036), (508, 42518), (889, 24296), (1016, 21259), (1778, 12148), (3037, 7112), (3556, 6074)]