19858620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 38746500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 101, 113, 116, 145, 174, 202, 226, 290, 303, 339, 348, 404, 435, 452, 505, 565, 580, 606, 678, 870, 1010, 1130, 1212, 1356, 1515, 1695, 1740, 2020, 2260, 2929, 3030, 3277, 3390, 5858, 6060, 6554, 6780, 8787, 9831, 11413, 11716, 13108, 14645, 16385, 17574, 19662, 22826, 29290, 32770, 34239, 35148, 39324, 43935, 45652, 49155, 57065, 58580, 65540, 68478, 87870, 98310, 114130, 136956, 171195, 175740, 196620, 228260, 330977, 342390, 661954, 684780, 992931, 1323908, 1654885, 1985862, 3309770, 3971724, 4964655, 6619540, 9929310, 19858620]

約数ペア:

[(1, 19858620), (2, 9929310), (3, 6619540), (4, 4964655), (5, 3971724), (6, 3309770), (10, 1985862), (12, 1654885), (15, 1323908), (20, 992931), (29, 684780), (30, 661954), (58, 342390), (60, 330977), (87, 228260), (101, 196620), (113, 175740), (116, 171195), (145, 136956), (174, 114130), (202, 98310), (226, 87870), (290, 68478), (303, 65540), (339, 58580), (348, 57065), (404, 49155), (435, 45652), (452, 43935), (505, 39324), (565, 35148), (580, 34239), (606, 32770), (678, 29290), (870, 22826), (1010, 19662), (1130, 17574), (1212, 16385), (1356, 14645), (1515, 13108), (1695, 11716), (1740, 11413), (2020, 9831), (2260, 8787), (2929, 6780), (3030, 6554), (3277, 6060), (3390, 5858)]