21858648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 64

約数和(自身を含む): 65180160

約数和(自身を除く): 43321512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5657, 11314, 16971, 22628, 33942, 39599, 45256, 67884, 79198, 118797, 130111, 135768, 158396, 237594, 260222, 316792, 390333, 475188, 520444, 780666, 910777, 950376, 1040888, 1561332, 1821554, 2732331, 3122664, 3643108, 5464662, 7286216, 10929324, 21858648]

約数ペア:

[(1, 21858648), (2, 10929324), (3, 7286216), (4, 5464662), (6, 3643108), (7, 3122664), (8, 2732331), (12, 1821554), (14, 1561332), (21, 1040888), (23, 950376), (24, 910777), (28, 780666), (42, 520444), (46, 475188), (56, 390333), (69, 316792), (84, 260222), (92, 237594), (138, 158396), (161, 135768), (168, 130111), (184, 118797), (276, 79198), (322, 67884), (483, 45256), (552, 39599), (644, 33942), (966, 22628), (1288, 16971), (1932, 11314), (3864, 5657)]