19263910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 17944250

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1913, 2014, 3826, 5035, 9565, 10070, 19130, 36347, 72694, 101389, 181735, 202778, 363470, 506945, 1013890, 1926391, 3852782, 9631955, 19263910]

約数ペア:

[(1, 19263910), (2, 9631955), (5, 3852782), (10, 1926391), (19, 1013890), (38, 506945), (53, 363470), (95, 202778), (106, 181735), (190, 101389), (265, 72694), (530, 36347), (1007, 19130), (1913, 10070), (2014, 9565), (3826, 5035)]