22364979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 17632461

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 61, 79, 91, 119, 183, 221, 237, 273, 357, 427, 553, 663, 793, 1027, 1037, 1281, 1343, 1547, 1659, 2379, 3081, 3111, 4029, 4641, 4819, 5551, 7189, 7259, 9401, 13481, 14457, 16653, 17459, 21567, 21777, 28203, 33733, 40443, 52377, 62647, 81923, 94367, 101199, 122213, 187941, 245769, 283101, 366639, 438529, 573461, 1064999, 1315587, 1720383, 3194997, 7454993, 22364979]

約数ペア:

[(1, 22364979), (3, 7454993), (7, 3194997), (13, 1720383), (17, 1315587), (21, 1064999), (39, 573461), (51, 438529), (61, 366639), (79, 283101), (91, 245769), (119, 187941), (183, 122213), (221, 101199), (237, 94367), (273, 81923), (357, 62647), (427, 52377), (553, 40443), (663, 33733), (793, 28203), (1027, 21777), (1037, 21567), (1281, 17459), (1343, 16653), (1547, 14457), (1659, 13481), (2379, 9401), (3081, 7259), (3111, 7189), (4029, 5551), (4641, 4819)]