19791982116

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{300589}}^1$

素因数の和:300689

約数の個数: 72

約数和(自身を含む): 52519084800

約数和(自身を除く): 32727102684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 3658, 5487, 7316, 10974, 16461, 21948, 32922, 65844, 300589, 601178, 901767, 1202356, 1803534, 2705301, 3607068, 5410602, 9318259, 10821204, 17734751, 18636518, 27954777, 35469502, 37273036, 53204253, 55909554, 70939004, 83864331, 106408506, 111819108, 159612759, 167728662, 212817012, 319225518, 335457324, 549777281, 638451036, 1099554562, 1649331843, 2199109124, 3298663686, 4947995529, 6597327372, 9895991058, 19791982116]

約数ペア:

[(1, 19791982116), (2, 9895991058), (3, 6597327372), (4, 4947995529), (6, 3298663686), (9, 2199109124), (12, 1649331843), (18, 1099554562), (31, 638451036), (36, 549777281), (59, 335457324), (62, 319225518), (93, 212817012), (118, 167728662), (124, 159612759), (177, 111819108), (186, 106408506), (236, 83864331), (279, 70939004), (354, 55909554), (372, 53204253), (531, 37273036), (558, 35469502), (708, 27954777), (1062, 18636518), (1116, 17734751), (1829, 10821204), (2124, 9318259), (3658, 5410602), (5487, 3607068), (7316, 2705301), (10974, 1803534), (16461, 1202356), (21948, 901767), (32922, 601178), (65844, 300589)]