21923910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12853

約数の個数: 48

約数和(自身を含む): 60006960

約数和(自身を除く): 38083050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12821, 25642, 38463, 64105, 76926, 115389, 128210, 192315, 230778, 243599, 384630, 487198, 576945, 730797, 1153890, 1217995, 1461594, 2192391, 2435990, 3653985, 4384782, 7307970, 10961955, 21923910]

約数ペア:

[(1, 21923910), (2, 10961955), (3, 7307970), (5, 4384782), (6, 3653985), (9, 2435990), (10, 2192391), (15, 1461594), (18, 1217995), (19, 1153890), (30, 730797), (38, 576945), (45, 487198), (57, 384630), (90, 243599), (95, 230778), (114, 192315), (171, 128210), (190, 115389), (285, 76926), (342, 64105), (570, 38463), (855, 25642), (1710, 12821)]