19080376

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 24695624

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 379, 406, 434, 758, 812, 868, 899, 1516, 1624, 1736, 1798, 2653, 3032, 3596, 5306, 6293, 7192, 10612, 10991, 11749, 12586, 21224, 21982, 23498, 25172, 43964, 46996, 50344, 76937, 82243, 87928, 93992, 153874, 164486, 307748, 328972, 340721, 615496, 657944, 681442, 1362884, 2385047, 2725768, 4770094, 9540188, 19080376]

約数ペア:

[(1, 19080376), (2, 9540188), (4, 4770094), (7, 2725768), (8, 2385047), (14, 1362884), (28, 681442), (29, 657944), (31, 615496), (56, 340721), (58, 328972), (62, 307748), (116, 164486), (124, 153874), (203, 93992), (217, 87928), (232, 82243), (248, 76937), (379, 50344), (406, 46996), (434, 43964), (758, 25172), (812, 23498), (868, 21982), (899, 21224), (1516, 12586), (1624, 11749), (1736, 10991), (1798, 10612), (2653, 7192), (3032, 6293), (3596, 5306)]