19265312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 22465888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 229, 239, 352, 458, 478, 916, 956, 1832, 1912, 2519, 2629, 3664, 3824, 5038, 5258, 7328, 7648, 10076, 10516, 20152, 21032, 40304, 42064, 54731, 80608, 84128, 109462, 218924, 437848, 602041, 875696, 1204082, 1751392, 2408164, 4816328, 9632656, 19265312]

約数ペア:

[(1, 19265312), (2, 9632656), (4, 4816328), (8, 2408164), (11, 1751392), (16, 1204082), (22, 875696), (32, 602041), (44, 437848), (88, 218924), (176, 109462), (229, 84128), (239, 80608), (352, 54731), (458, 42064), (478, 40304), (916, 21032), (956, 20152), (1832, 10516), (1912, 10076), (2519, 7648), (2629, 7328), (3664, 5258), (3824, 5038)]