19175324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 20865124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 223, 259, 332, 446, 518, 581, 892, 1036, 1162, 1561, 2324, 3071, 3122, 6142, 6244, 8251, 12284, 16502, 18509, 21497, 33004, 37018, 42994, 57757, 74036, 85988, 115514, 129563, 231028, 259126, 518252, 684833, 1369666, 2739332, 4793831, 9587662, 19175324]

約数ペア:

[(1, 19175324), (2, 9587662), (4, 4793831), (7, 2739332), (14, 1369666), (28, 684833), (37, 518252), (74, 259126), (83, 231028), (148, 129563), (166, 115514), (223, 85988), (259, 74036), (332, 57757), (446, 42994), (518, 37018), (581, 33004), (892, 21497), (1036, 18509), (1162, 16502), (1561, 12284), (2324, 8251), (3071, 6244), (3122, 6142)]