19244170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 41150592

約数和(自身を除く): 21906422

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 251, 374, 410, 451, 502, 697, 902, 935, 1255, 1394, 1870, 2255, 2510, 2761, 3485, 4267, 4510, 5522, 6970, 7667, 8534, 10291, 13805, 15334, 20582, 21335, 27610, 38335, 42670, 46937, 51455, 76670, 93874, 102910, 113201, 174947, 226402, 234685, 349894, 469370, 566005, 874735, 1132010, 1749470, 1924417, 3848834, 9622085, 19244170]

約数ペア:

[(1, 19244170), (2, 9622085), (5, 3848834), (10, 1924417), (11, 1749470), (17, 1132010), (22, 874735), (34, 566005), (41, 469370), (55, 349894), (82, 234685), (85, 226402), (110, 174947), (170, 113201), (187, 102910), (205, 93874), (251, 76670), (374, 51455), (410, 46937), (451, 42670), (502, 38335), (697, 27610), (902, 21335), (935, 20582), (1255, 15334), (1394, 13805), (1870, 10291), (2255, 8534), (2510, 7667), (2761, 6970), (3485, 5522), (4267, 4510)]