21234132

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 56609280

約数和(自身を除く): 35375148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 359, 372, 477, 558, 636, 718, 954, 1077, 1116, 1436, 1643, 1908, 2154, 3231, 3286, 4308, 4929, 6462, 6572, 9858, 11129, 12924, 14787, 19027, 19716, 22258, 29574, 33387, 38054, 44516, 57081, 59148, 66774, 76108, 100161, 114162, 133548, 171243, 200322, 228324, 342486, 400644, 589837, 684972, 1179674, 1769511, 2359348, 3539022, 5308533, 7078044, 10617066, 21234132]

約数ペア:

[(1, 21234132), (2, 10617066), (3, 7078044), (4, 5308533), (6, 3539022), (9, 2359348), (12, 1769511), (18, 1179674), (31, 684972), (36, 589837), (53, 400644), (62, 342486), (93, 228324), (106, 200322), (124, 171243), (159, 133548), (186, 114162), (212, 100161), (279, 76108), (318, 66774), (359, 59148), (372, 57081), (477, 44516), (558, 38054), (636, 33387), (718, 29574), (954, 22258), (1077, 19716), (1116, 19027), (1436, 14787), (1643, 12924), (1908, 11129), (2154, 9858), (3231, 6572), (3286, 6462), (4308, 4929)]