19862232012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{765227}}^1$

素因数の和:765347

約数の個数: 72

約数和(自身を含む): 57936942336

約数和(自身を除く): 38074710324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 765227, 1530454, 2295681, 3060908, 4591362, 5356589, 6887043, 9182724, 10713178, 13774086, 16069767, 21426356, 27548172, 32139534, 48209301, 64279068, 78818381, 96418602, 157636762, 192837204, 236455143, 315273524, 472910286, 551728667, 709365429, 945820572, 1103457334, 1418730858, 1655186001, 2206914668, 2837461716, 3310372002, 4965558003, 6620744004, 9931116006, 19862232012]

約数ペア:

[(1, 19862232012), (2, 9931116006), (3, 6620744004), (4, 4965558003), (6, 3310372002), (7, 2837461716), (9, 2206914668), (12, 1655186001), (14, 1418730858), (18, 1103457334), (21, 945820572), (28, 709365429), (36, 551728667), (42, 472910286), (63, 315273524), (84, 236455143), (103, 192837204), (126, 157636762), (206, 96418602), (252, 78818381), (309, 64279068), (412, 48209301), (618, 32139534), (721, 27548172), (927, 21426356), (1236, 16069767), (1442, 13774086), (1854, 10713178), (2163, 9182724), (2884, 6887043), (3708, 5356589), (4326, 4591362), (6489, 3060908), (8652, 2295681), (12978, 1530454), (25956, 765227)]