19113710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 43490304

約数和(自身を除く): 24376594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 241, 385, 482, 515, 721, 770, 1030, 1133, 1205, 1442, 1687, 2266, 2410, 2651, 3374, 3605, 5302, 5665, 7210, 7931, 8435, 11330, 13255, 15862, 16870, 18557, 24823, 26510, 37114, 39655, 49646, 79310, 92785, 124115, 173761, 185570, 248230, 273053, 347522, 546106, 868805, 1365265, 1737610, 1911371, 2730530, 3822742, 9556855, 19113710]

約数ペア:

[(1, 19113710), (2, 9556855), (5, 3822742), (7, 2730530), (10, 1911371), (11, 1737610), (14, 1365265), (22, 868805), (35, 546106), (55, 347522), (70, 273053), (77, 248230), (103, 185570), (110, 173761), (154, 124115), (206, 92785), (241, 79310), (385, 49646), (482, 39655), (515, 37114), (721, 26510), (770, 24823), (1030, 18557), (1133, 16870), (1205, 15862), (1442, 13255), (1687, 11330), (2266, 8435), (2410, 7931), (2651, 7210), (3374, 5665), (3605, 5302)]