19265454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 30267666

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 167, 174, 221, 234, 261, 306, 334, 377, 442, 493, 501, 522, 663, 754, 986, 1002, 1131, 1326, 1479, 1503, 1989, 2171, 2262, 2839, 2958, 3006, 3393, 3978, 4342, 4437, 4843, 5678, 6409, 6513, 6786, 8517, 8874, 9686, 12818, 13026, 14529, 17034, 19227, 19539, 25551, 29058, 36907, 38454, 39078, 43587, 51102, 57681, 62959, 73814, 82331, 87174, 110721, 115362, 125918, 164662, 188877, 221442, 246993, 332163, 377754, 493986, 566631, 664326, 740979, 1070303, 1133262, 1481958, 2140606, 3210909, 6421818, 9632727, 19265454]

約数ペア:

[(1, 19265454), (2, 9632727), (3, 6421818), (6, 3210909), (9, 2140606), (13, 1481958), (17, 1133262), (18, 1070303), (26, 740979), (29, 664326), (34, 566631), (39, 493986), (51, 377754), (58, 332163), (78, 246993), (87, 221442), (102, 188877), (117, 164662), (153, 125918), (167, 115362), (174, 110721), (221, 87174), (234, 82331), (261, 73814), (306, 62959), (334, 57681), (377, 51102), (442, 43587), (493, 39078), (501, 38454), (522, 36907), (663, 29058), (754, 25551), (986, 19539), (1002, 19227), (1131, 17034), (1326, 14529), (1479, 13026), (1503, 12818), (1989, 9686), (2171, 8874), (2262, 8517), (2839, 6786), (2958, 6513), (3006, 6409), (3393, 5678), (3978, 4843), (4342, 4437)]