17931364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 36590400

約数和(自身を除く): 18659036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 241, 356, 418, 482, 836, 964, 979, 1691, 1958, 2651, 3382, 3916, 4579, 5302, 6764, 9158, 10604, 18316, 18601, 21449, 37202, 42898, 50369, 74404, 85796, 100738, 201476, 235939, 407531, 471878, 815062, 943756, 1630124, 4482841, 8965682, 17931364]

約数ペア:

[(1, 17931364), (2, 8965682), (4, 4482841), (11, 1630124), (19, 943756), (22, 815062), (38, 471878), (44, 407531), (76, 235939), (89, 201476), (178, 100738), (209, 85796), (241, 74404), (356, 50369), (418, 42898), (482, 37202), (836, 21449), (964, 18601), (979, 18316), (1691, 10604), (1958, 9158), (2651, 6764), (3382, 5302), (3916, 4579)]