19388996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6577}}^1$

素因数の和:6659

約数の個数: 24

約数和(自身を含む): 37573536

約数和(自身を除く): 18184540

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6577, 13154, 26308, 72347, 144694, 289388, 440659, 881318, 1762636, 4847249, 9694498, 19388996]

約数ペア:

[(1, 19388996), (2, 9694498), (4, 4847249), (11, 1762636), (22, 881318), (44, 440659), (67, 289388), (134, 144694), (268, 72347), (737, 26308), (1474, 13154), (2948, 6577)]