19857811944

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{5417}}^1$

素因数の和:5707

約数の個数: 128

約数和(自身を含む): 53833248000

約数和(自身を除く): 33975436056

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 229, 232, 276, 348, 458, 552, 667, 687, 696, 916, 1334, 1374, 1832, 2001, 2668, 2748, 4002, 5267, 5336, 5417, 5496, 6641, 8004, 10534, 10834, 13282, 15801, 16008, 16251, 19923, 21068, 21668, 26564, 31602, 32502, 39846, 42136, 43336, 53128, 63204, 65004, 79692, 124591, 126408, 130008, 152743, 157093, 159384, 249182, 305486, 314186, 373773, 458229, 471279, 498364, 610972, 628372, 747546, 916458, 942558, 996728, 1221944, 1240493, 1256744, 1495092, 1832916, 1885116, 2480986, 2990184, 3613139, 3665832, 3721479, 3770232, 4961972, 7226278, 7442958, 9923944, 10839417, 14452556, 14885916, 21678834, 28531339, 28905112, 29771832, 35974297, 43357668, 57062678, 71948594, 85594017, 86715336, 107922891, 114125356, 143897188, 171188034, 215845782, 228250712, 287794376, 342376068, 431691564, 684752136, 827408831, 863383128, 1654817662, 2482226493, 3309635324, 4964452986, 6619270648, 9928905972, 19857811944]

約数ペア:

[(1, 19857811944), (2, 9928905972), (3, 6619270648), (4, 4964452986), (6, 3309635324), (8, 2482226493), (12, 1654817662), (23, 863383128), (24, 827408831), (29, 684752136), (46, 431691564), (58, 342376068), (69, 287794376), (87, 228250712), (92, 215845782), (116, 171188034), (138, 143897188), (174, 114125356), (184, 107922891), (229, 86715336), (232, 85594017), (276, 71948594), (348, 57062678), (458, 43357668), (552, 35974297), (667, 29771832), (687, 28905112), (696, 28531339), (916, 21678834), (1334, 14885916), (1374, 14452556), (1832, 10839417), (2001, 9923944), (2668, 7442958), (2748, 7226278), (4002, 4961972), (5267, 3770232), (5336, 3721479), (5417, 3665832), (5496, 3613139), (6641, 2990184), (8004, 2480986), (10534, 1885116), (10834, 1832916), (13282, 1495092), (15801, 1256744), (16008, 1240493), (16251, 1221944), (19923, 996728), (21068, 942558), (21668, 916458), (26564, 747546), (31602, 628372), (32502, 610972), (39846, 498364), (42136, 471279), (43336, 458229), (53128, 373773), (63204, 314186), (65004, 305486), (79692, 249182), (124591, 159384), (126408, 157093), (130008, 152743)]