21911322

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 44979264

約数和(自身を除く): 23067942

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 457, 786, 914, 1371, 2742, 7991, 15982, 23973, 27877, 47946, 55754, 59867, 83631, 119734, 167262, 179601, 359202, 3651887, 7303774, 10955661, 21911322]

約数ペア:

[(1, 21911322), (2, 10955661), (3, 7303774), (6, 3651887), (61, 359202), (122, 179601), (131, 167262), (183, 119734), (262, 83631), (366, 59867), (393, 55754), (457, 47946), (786, 27877), (914, 23973), (1371, 15982), (2742, 7991)]