19456140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 41507700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 719, 820, 902, 1230, 1353, 1438, 1804, 2157, 2255, 2460, 2706, 2876, 3595, 4314, 4510, 5412, 6765, 7190, 7909, 8628, 9020, 10785, 13530, 14380, 15818, 21570, 23727, 27060, 29479, 31636, 39545, 43140, 47454, 58958, 79090, 88437, 94908, 117916, 118635, 147395, 158180, 176874, 237270, 294790, 324269, 353748, 442185, 474540, 589580, 648538, 884370, 972807, 1297076, 1621345, 1768740, 1945614, 3242690, 3891228, 4864035, 6485380, 9728070, 19456140]

約数ペア:

[(1, 19456140), (2, 9728070), (3, 6485380), (4, 4864035), (5, 3891228), (6, 3242690), (10, 1945614), (11, 1768740), (12, 1621345), (15, 1297076), (20, 972807), (22, 884370), (30, 648538), (33, 589580), (41, 474540), (44, 442185), (55, 353748), (60, 324269), (66, 294790), (82, 237270), (110, 176874), (123, 158180), (132, 147395), (164, 118635), (165, 117916), (205, 94908), (220, 88437), (246, 79090), (330, 58958), (410, 47454), (451, 43140), (492, 39545), (615, 31636), (660, 29479), (719, 27060), (820, 23727), (902, 21570), (1230, 15818), (1353, 14380), (1438, 13530), (1804, 10785), (2157, 9020), (2255, 8628), (2460, 7909), (2706, 7190), (2876, 6765), (3595, 5412), (4314, 4510)]