19199898

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 42962400

約数和(自身を除く): 23762502

約数列:

[1, 2, 3, 6, 9, 18, 59, 101, 118, 177, 179, 202, 303, 354, 358, 531, 537, 606, 909, 1062, 1074, 1611, 1818, 3222, 5959, 10561, 11918, 17877, 18079, 21122, 31683, 35754, 36158, 53631, 54237, 63366, 95049, 107262, 108474, 162711, 190098, 325422, 1066661, 2133322, 3199983, 6399966, 9599949, 19199898]

約数ペア:

[(1, 19199898), (2, 9599949), (3, 6399966), (6, 3199983), (9, 2133322), (18, 1066661), (59, 325422), (101, 190098), (118, 162711), (177, 108474), (179, 107262), (202, 95049), (303, 63366), (354, 54237), (358, 53631), (531, 36158), (537, 35754), (606, 31683), (909, 21122), (1062, 18079), (1074, 17877), (1611, 11918), (1818, 10561), (3222, 5959)]