21167451384

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{11251}}^1$

素因数の和:11820

約数の個数: 64

約数和(自身を含む): 53302074240

約数和(自身を除く): 32134622856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 283, 554, 566, 831, 849, 1108, 1132, 1662, 1698, 2216, 2264, 3324, 3396, 6648, 6792, 11251, 22502, 33753, 45004, 67506, 78391, 90008, 135012, 156782, 235173, 270024, 313564, 470346, 627128, 940692, 1881384, 3116527, 3184033, 6233054, 6368066, 9349581, 9552099, 12466108, 12736132, 18699162, 19104198, 24932216, 25472264, 37398324, 38208396, 74796648, 76416792, 881977141, 1763954282, 2645931423, 3527908564, 5291862846, 7055817128, 10583725692, 21167451384]

約数ペア:

[(1, 21167451384), (2, 10583725692), (3, 7055817128), (4, 5291862846), (6, 3527908564), (8, 2645931423), (12, 1763954282), (24, 881977141), (277, 76416792), (283, 74796648), (554, 38208396), (566, 37398324), (831, 25472264), (849, 24932216), (1108, 19104198), (1132, 18699162), (1662, 12736132), (1698, 12466108), (2216, 9552099), (2264, 9349581), (3324, 6368066), (3396, 6233054), (6648, 3184033), (6792, 3116527), (11251, 1881384), (22502, 940692), (33753, 627128), (45004, 470346), (67506, 313564), (78391, 270024), (90008, 235173), (135012, 156782)]