19044240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 59900928

約数和(自身を除く): 40856688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1087, 1095, 1168, 1460, 1752, 2174, 2190, 2920, 3261, 3504, 4348, 4380, 5435, 5840, 6522, 8696, 8760, 10870, 13044, 16305, 17392, 17520, 21740, 26088, 32610, 43480, 52176, 65220, 79351, 86960, 130440, 158702, 238053, 260880, 317404, 396755, 476106, 634808, 793510, 952212, 1190265, 1269616, 1587020, 1904424, 2380530, 3174040, 3808848, 4761060, 6348080, 9522120, 19044240]

約数ペア:

[(1, 19044240), (2, 9522120), (3, 6348080), (4, 4761060), (5, 3808848), (6, 3174040), (8, 2380530), (10, 1904424), (12, 1587020), (15, 1269616), (16, 1190265), (20, 952212), (24, 793510), (30, 634808), (40, 476106), (48, 396755), (60, 317404), (73, 260880), (80, 238053), (120, 158702), (146, 130440), (219, 86960), (240, 79351), (292, 65220), (365, 52176), (438, 43480), (584, 32610), (730, 26088), (876, 21740), (1087, 17520), (1095, 17392), (1168, 16305), (1460, 13044), (1752, 10870), (2174, 8760), (2190, 8696), (2920, 6522), (3261, 5840), (3504, 5435), (4348, 4380)]