19983060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5877

約数の個数: 72

約数和(自身を含む): 63816480

約数和(自身を除く): 43833420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5843, 11686, 17529, 23372, 29215, 35058, 52587, 58430, 70116, 87645, 105174, 111017, 116860, 175290, 210348, 222034, 262935, 333051, 350580, 444068, 525870, 555085, 666102, 999153, 1051740, 1110170, 1332204, 1665255, 1998306, 2220340, 3330510, 3996612, 4995765, 6661020, 9991530, 19983060]

約数ペア:

[(1, 19983060), (2, 9991530), (3, 6661020), (4, 4995765), (5, 3996612), (6, 3330510), (9, 2220340), (10, 1998306), (12, 1665255), (15, 1332204), (18, 1110170), (19, 1051740), (20, 999153), (30, 666102), (36, 555085), (38, 525870), (45, 444068), (57, 350580), (60, 333051), (76, 262935), (90, 222034), (95, 210348), (114, 175290), (171, 116860), (180, 111017), (190, 105174), (228, 87645), (285, 70116), (342, 58430), (380, 52587), (570, 35058), (684, 29215), (855, 23372), (1140, 17529), (1710, 11686), (3420, 5843)]