19106000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 47528208

約数和(自身を除く): 28422208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 233, 250, 328, 400, 410, 466, 500, 656, 820, 932, 1000, 1025, 1165, 1640, 1864, 2000, 2050, 2330, 3280, 3728, 4100, 4660, 5125, 5825, 8200, 9320, 9553, 10250, 11650, 16400, 18640, 19106, 20500, 23300, 29125, 38212, 41000, 46600, 47765, 58250, 76424, 82000, 93200, 95530, 116500, 152848, 191060, 233000, 238825, 382120, 466000, 477650, 764240, 955300, 1194125, 1910600, 2388250, 3821200, 4776500, 9553000, 19106000]

約数ペア:

[(1, 19106000), (2, 9553000), (4, 4776500), (5, 3821200), (8, 2388250), (10, 1910600), (16, 1194125), (20, 955300), (25, 764240), (40, 477650), (41, 466000), (50, 382120), (80, 238825), (82, 233000), (100, 191060), (125, 152848), (164, 116500), (200, 95530), (205, 93200), (233, 82000), (250, 76424), (328, 58250), (400, 47765), (410, 46600), (466, 41000), (500, 38212), (656, 29125), (820, 23300), (932, 20500), (1000, 19106), (1025, 18640), (1165, 16400), (1640, 11650), (1864, 10250), (2000, 9553), (2050, 9320), (2330, 8200), (3280, 5825), (3728, 5125), (4100, 4660)]