21763746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 49266360

約数和(自身を除く): 27502614

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 241, 261, 346, 482, 519, 522, 723, 1038, 1446, 1557, 2169, 3114, 4338, 5017, 6989, 10034, 13978, 15051, 20967, 30102, 41693, 41934, 45153, 62901, 83386, 90306, 125079, 125802, 250158, 375237, 750474, 1209097, 2418194, 3627291, 7254582, 10881873, 21763746]

約数ペア:

[(1, 21763746), (2, 10881873), (3, 7254582), (6, 3627291), (9, 2418194), (18, 1209097), (29, 750474), (58, 375237), (87, 250158), (173, 125802), (174, 125079), (241, 90306), (261, 83386), (346, 62901), (482, 45153), (519, 41934), (522, 41693), (723, 30102), (1038, 20967), (1446, 15051), (1557, 13978), (2169, 10034), (3114, 6989), (4338, 5017)]