19367008

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 20307872

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 163, 188, 316, 326, 376, 632, 652, 752, 1264, 1304, 1504, 2528, 2608, 3713, 5216, 7426, 7661, 12877, 14852, 15322, 25754, 29704, 30644, 51508, 59408, 61288, 103016, 118816, 122576, 206032, 245152, 412064, 605219, 1210438, 2420876, 4841752, 9683504, 19367008]

約数ペア:

[(1, 19367008), (2, 9683504), (4, 4841752), (8, 2420876), (16, 1210438), (32, 605219), (47, 412064), (79, 245152), (94, 206032), (158, 122576), (163, 118816), (188, 103016), (316, 61288), (326, 59408), (376, 51508), (632, 30644), (652, 29704), (752, 25754), (1264, 15322), (1304, 14852), (1504, 12877), (2528, 7661), (2608, 7426), (3713, 5216)]