19366947985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{2243}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 29749192704

約数和(自身を除く): 10382244719

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 547, 1435, 2243, 2255, 2735, 3157, 3829, 6017, 11215, 15701, 15785, 19145, 22427, 24673, 30085, 42119, 78505, 91963, 112135, 123365, 156989, 172711, 210595, 246697, 459815, 643741, 784945, 863555, 1011593, 1226921, 1233485, 1726879, 3218705, 5057965, 6134605, 7081151, 8588447, 8634395, 13496131, 35405755, 42942235, 50303761, 67480655, 94472917, 251518805, 352126327, 472364585, 553341371, 1760631635, 2766706855, 3873389597, 19366947985]

約数ペア:

[(1, 19366947985), (5, 3873389597), (7, 2766706855), (11, 1760631635), (35, 553341371), (41, 472364585), (55, 352126327), (77, 251518805), (205, 94472917), (287, 67480655), (385, 50303761), (451, 42942235), (547, 35405755), (1435, 13496131), (2243, 8634395), (2255, 8588447), (2735, 7081151), (3157, 6134605), (3829, 5057965), (6017, 3218705), (11215, 1726879), (15701, 1233485), (15785, 1226921), (19145, 1011593), (22427, 863555), (24673, 784945), (30085, 643741), (42119, 459815), (78505, 246697), (91963, 210595), (112135, 172711), (123365, 156989)]