11988658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 10820942

約数列:

[1, 2, 11, 19, 22, 23, 29, 38, 43, 46, 58, 86, 209, 253, 319, 418, 437, 473, 506, 551, 638, 667, 817, 874, 946, 989, 1102, 1247, 1334, 1634, 1978, 2494, 4807, 6061, 7337, 8987, 9614, 10879, 12122, 12673, 13717, 14674, 17974, 18791, 21758, 23693, 25346, 27434, 28681, 37582, 47386, 57362, 139403, 206701, 260623, 278806, 315491, 413402, 521246, 544939, 630982, 1089878, 5994329, 11988658]

約数ペア:

[(1, 11988658), (2, 5994329), (11, 1089878), (19, 630982), (22, 544939), (23, 521246), (29, 413402), (38, 315491), (43, 278806), (46, 260623), (58, 206701), (86, 139403), (209, 57362), (253, 47386), (319, 37582), (418, 28681), (437, 27434), (473, 25346), (506, 23693), (551, 21758), (638, 18791), (667, 17974), (817, 14674), (874, 13717), (946, 12673), (989, 12122), (1102, 10879), (1247, 9614), (1334, 8987), (1634, 7337), (1978, 6061), (2494, 4807)]