21772788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 53028864

約数和(自身を除く): 31256076

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 547, 642, 1094, 1284, 1641, 2188, 3282, 3317, 6564, 6634, 9951, 13268, 16957, 19902, 33914, 39804, 50871, 58529, 67828, 101742, 117058, 175587, 203484, 234116, 351174, 702348, 1814399, 3628798, 5443197, 7257596, 10886394, 21772788]

約数ペア:

[(1, 21772788), (2, 10886394), (3, 7257596), (4, 5443197), (6, 3628798), (12, 1814399), (31, 702348), (62, 351174), (93, 234116), (107, 203484), (124, 175587), (186, 117058), (214, 101742), (321, 67828), (372, 58529), (428, 50871), (547, 39804), (642, 33914), (1094, 19902), (1284, 16957), (1641, 13268), (2188, 9951), (3282, 6634), (3317, 6564)]