19253597790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{4447}}^1$

素因数の和:4906

約数の個数: 128

約数和(自身を含む): 53956730880

約数和(自身を除く): 34703133090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 389, 530, 742, 778, 795, 1113, 1167, 1590, 1855, 1945, 2226, 2334, 2723, 3710, 3890, 4447, 5446, 5565, 5835, 8169, 8894, 11130, 11670, 13341, 13615, 16338, 20617, 22235, 26682, 27230, 31129, 40845, 41234, 44470, 61851, 62258, 66705, 81690, 93387, 103085, 123702, 133410, 144319, 155645, 186774, 206170, 235691, 288638, 309255, 311290, 432957, 466935, 471382, 618510, 707073, 721595, 865914, 933870, 1178455, 1414146, 1443190, 1649837, 1729883, 2164785, 2356910, 3299674, 3459766, 3535365, 4329570, 4949511, 5189649, 7070730, 8249185, 8649415, 9899022, 10379298, 12109181, 16498370, 17298830, 24218362, 24747555, 25948245, 36327543, 49495110, 51896490, 60545905, 72655086, 91683799, 121091810, 181637715, 183367598, 275051397, 363275430, 458418995, 550102794, 641786593, 916837990, 1283573186, 1375256985, 1925359779, 2750513970, 3208932965, 3850719558, 6417865930, 9626798895, 19253597790]

約数ペア:

[(1, 19253597790), (2, 9626798895), (3, 6417865930), (5, 3850719558), (6, 3208932965), (7, 2750513970), (10, 1925359779), (14, 1375256985), (15, 1283573186), (21, 916837990), (30, 641786593), (35, 550102794), (42, 458418995), (53, 363275430), (70, 275051397), (105, 183367598), (106, 181637715), (159, 121091810), (210, 91683799), (265, 72655086), (318, 60545905), (371, 51896490), (389, 49495110), (530, 36327543), (742, 25948245), (778, 24747555), (795, 24218362), (1113, 17298830), (1167, 16498370), (1590, 12109181), (1855, 10379298), (1945, 9899022), (2226, 8649415), (2334, 8249185), (2723, 7070730), (3710, 5189649), (3890, 4949511), (4447, 4329570), (5446, 3535365), (5565, 3459766), (5835, 3299674), (8169, 2356910), (8894, 2164785), (11130, 1729883), (11670, 1649837), (13341, 1443190), (13615, 1414146), (16338, 1178455), (20617, 933870), (22235, 865914), (26682, 721595), (27230, 707073), (31129, 618510), (40845, 471382), (41234, 466935), (44470, 432957), (61851, 311290), (62258, 309255), (66705, 288638), (81690, 235691), (93387, 206170), (103085, 186774), (123702, 155645), (133410, 144319)]