19484088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 52889760

約数和(自身を除く): 33405672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 317, 394, 591, 634, 788, 951, 1182, 1268, 1576, 1902, 2364, 2536, 2561, 3804, 4121, 4728, 5122, 7608, 7683, 8242, 10244, 12363, 15366, 16484, 20488, 24726, 30732, 32968, 49452, 61464, 62449, 98904, 124898, 187347, 249796, 374694, 499592, 749388, 811837, 1498776, 1623674, 2435511, 3247348, 4871022, 6494696, 9742044, 19484088]

約数ペア:

[(1, 19484088), (2, 9742044), (3, 6494696), (4, 4871022), (6, 3247348), (8, 2435511), (12, 1623674), (13, 1498776), (24, 811837), (26, 749388), (39, 499592), (52, 374694), (78, 249796), (104, 187347), (156, 124898), (197, 98904), (312, 62449), (317, 61464), (394, 49452), (591, 32968), (634, 30732), (788, 24726), (951, 20488), (1182, 16484), (1268, 15366), (1576, 12363), (1902, 10244), (2364, 8242), (2536, 7683), (2561, 7608), (3804, 5122), (4121, 4728)]