19042308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 50459136

約数和(自身を除く): 31416828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 151, 186, 226, 279, 302, 339, 372, 452, 453, 558, 604, 678, 906, 1017, 1116, 1356, 1359, 1812, 2034, 2718, 3503, 4068, 4681, 5436, 7006, 9362, 10509, 14012, 14043, 17063, 18724, 21018, 28086, 31527, 34126, 42036, 42129, 51189, 56172, 63054, 68252, 84258, 102378, 126108, 153567, 168516, 204756, 307134, 528953, 614268, 1057906, 1586859, 2115812, 3173718, 4760577, 6347436, 9521154, 19042308]

約数ペア:

[(1, 19042308), (2, 9521154), (3, 6347436), (4, 4760577), (6, 3173718), (9, 2115812), (12, 1586859), (18, 1057906), (31, 614268), (36, 528953), (62, 307134), (93, 204756), (113, 168516), (124, 153567), (151, 126108), (186, 102378), (226, 84258), (279, 68252), (302, 63054), (339, 56172), (372, 51189), (452, 42129), (453, 42036), (558, 34126), (604, 31527), (678, 28086), (906, 21018), (1017, 18724), (1116, 17063), (1356, 14043), (1359, 14012), (1812, 10509), (2034, 9362), (2718, 7006), (3503, 5436), (4068, 4681)]