21717036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 60422544

約数和(自身を除く): 38705508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 317, 346, 396, 519, 634, 692, 951, 1038, 1268, 1557, 1902, 1903, 2076, 2853, 3114, 3487, 3804, 3806, 5706, 5709, 6228, 6974, 7612, 10461, 11412, 11418, 13948, 17127, 20922, 22836, 31383, 34254, 41844, 54841, 62766, 68508, 109682, 125532, 164523, 219364, 329046, 493569, 603251, 658092, 987138, 1206502, 1809753, 1974276, 2413004, 3619506, 5429259, 7239012, 10858518, 21717036]

約数ペア:

[(1, 21717036), (2, 10858518), (3, 7239012), (4, 5429259), (6, 3619506), (9, 2413004), (11, 1974276), (12, 1809753), (18, 1206502), (22, 987138), (33, 658092), (36, 603251), (44, 493569), (66, 329046), (99, 219364), (132, 164523), (173, 125532), (198, 109682), (317, 68508), (346, 62766), (396, 54841), (519, 41844), (634, 34254), (692, 31383), (951, 22836), (1038, 20922), (1268, 17127), (1557, 13948), (1902, 11418), (1903, 11412), (2076, 10461), (2853, 7612), (3114, 6974), (3487, 6228), (3804, 5709), (3806, 5706)]