2019909032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 3976776000

約数和(自身を除く): 1956866968

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 179, 268, 296, 358, 536, 569, 716, 1138, 1432, 2276, 2479, 4552, 4958, 6623, 9916, 11993, 13246, 19832, 21053, 23986, 26492, 38123, 42106, 47972, 52984, 76246, 84212, 95944, 101851, 152492, 168424, 203702, 304984, 407404, 443741, 814808, 887482, 1410551, 1774964, 2821102, 3549928, 3768487, 5642204, 6824017, 7536974, 11284408, 13648034, 15073948, 27296068, 30147896, 54592136, 252488629, 504977258, 1009954516, 2019909032]

約数ペア:

[(1, 2019909032), (2, 1009954516), (4, 504977258), (8, 252488629), (37, 54592136), (67, 30147896), (74, 27296068), (134, 15073948), (148, 13648034), (179, 11284408), (268, 7536974), (296, 6824017), (358, 5642204), (536, 3768487), (569, 3549928), (716, 2821102), (1138, 1774964), (1432, 1410551), (2276, 887482), (2479, 814808), (4552, 443741), (4958, 407404), (6623, 304984), (9916, 203702), (11993, 168424), (13246, 152492), (19832, 101851), (21053, 95944), (23986, 84212), (26492, 76246), (38123, 52984), (42106, 47972)]