17967961420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{892153}}^1$

素因数の和:892234

約数の個数: 48

約数和(自身を含む): 40468105440

約数和(自身を除く): 22500144020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 892153, 1784306, 3568612, 4460765, 8921530, 16950907, 17843060, 33901814, 47284109, 67803628, 84754535, 94568218, 169509070, 189136436, 236420545, 339018140, 472841090, 898398071, 945682180, 1796796142, 3593592284, 4491990355, 8983980710, 17967961420]

約数ペア:

[(1, 17967961420), (2, 8983980710), (4, 4491990355), (5, 3593592284), (10, 1796796142), (19, 945682180), (20, 898398071), (38, 472841090), (53, 339018140), (76, 236420545), (95, 189136436), (106, 169509070), (190, 94568218), (212, 84754535), (265, 67803628), (380, 47284109), (530, 33901814), (1007, 17843060), (1060, 16950907), (2014, 8921530), (4028, 4460765), (5035, 3568612), (10070, 1784306), (20140, 892153)]