19984104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13239

約数の個数: 64

約数和(自身を含む): 63446400

約数和(自身を除く): 43462296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13217, 26434, 39651, 52868, 79302, 92519, 105736, 118953, 158604, 185038, 237906, 277557, 317208, 356859, 370076, 475812, 555114, 713718, 740152, 832671, 951624, 1110228, 1427436, 1665342, 2220456, 2498013, 2854872, 3330684, 4996026, 6661368, 9992052, 19984104]

約数ペア:

[(1, 19984104), (2, 9992052), (3, 6661368), (4, 4996026), (6, 3330684), (7, 2854872), (8, 2498013), (9, 2220456), (12, 1665342), (14, 1427436), (18, 1110228), (21, 951624), (24, 832671), (27, 740152), (28, 713718), (36, 555114), (42, 475812), (54, 370076), (56, 356859), (63, 317208), (72, 277557), (84, 237906), (108, 185038), (126, 158604), (168, 118953), (189, 105736), (216, 92519), (252, 79302), (378, 52868), (504, 39651), (756, 26434), (1512, 13217)]