19156236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 50050560

約数和(自身を除く): 30894324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 121, 132, 158, 167, 237, 242, 316, 334, 363, 474, 484, 501, 668, 726, 869, 948, 1002, 1452, 1738, 1837, 2004, 2607, 3476, 3674, 5214, 5511, 7348, 9559, 10428, 11022, 13193, 19118, 20207, 22044, 26386, 28677, 38236, 39579, 40414, 52772, 57354, 60621, 79158, 80828, 114708, 121242, 145123, 158316, 242484, 290246, 435369, 580492, 870738, 1596353, 1741476, 3192706, 4789059, 6385412, 9578118, 19156236]

約数ペア:

[(1, 19156236), (2, 9578118), (3, 6385412), (4, 4789059), (6, 3192706), (11, 1741476), (12, 1596353), (22, 870738), (33, 580492), (44, 435369), (66, 290246), (79, 242484), (121, 158316), (132, 145123), (158, 121242), (167, 114708), (237, 80828), (242, 79158), (316, 60621), (334, 57354), (363, 52772), (474, 40414), (484, 39579), (501, 38236), (668, 28677), (726, 26386), (869, 22044), (948, 20207), (1002, 19118), (1452, 13193), (1738, 11022), (1837, 10428), (2004, 9559), (2607, 7348), (3476, 5511), (3674, 5214)]