21674844

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 35125956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2069, 2619, 3492, 4138, 5238, 6207, 8276, 10476, 12414, 18621, 24828, 37242, 55863, 74484, 111726, 200693, 223452, 401386, 602079, 802772, 1204158, 1806237, 2408316, 3612474, 5418711, 7224948, 10837422, 21674844]

約数ペア:

[(1, 21674844), (2, 10837422), (3, 7224948), (4, 5418711), (6, 3612474), (9, 2408316), (12, 1806237), (18, 1204158), (27, 802772), (36, 602079), (54, 401386), (97, 223452), (108, 200693), (194, 111726), (291, 74484), (388, 55863), (582, 37242), (873, 24828), (1164, 18621), (1746, 12414), (2069, 10476), (2619, 8276), (3492, 6207), (4138, 5238)]