21082362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 31448838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 911, 1102, 1218, 1653, 1822, 2733, 3306, 3857, 5466, 6377, 7714, 11571, 12754, 17309, 19131, 23142, 26419, 34618, 38262, 51927, 52838, 79257, 103854, 121163, 158514, 184933, 242326, 363489, 369866, 501961, 554799, 726978, 1003922, 1109598, 1505883, 3011766, 3513727, 7027454, 10541181, 21082362]

約数ペア:

[(1, 21082362), (2, 10541181), (3, 7027454), (6, 3513727), (7, 3011766), (14, 1505883), (19, 1109598), (21, 1003922), (29, 726978), (38, 554799), (42, 501961), (57, 369866), (58, 363489), (87, 242326), (114, 184933), (133, 158514), (174, 121163), (203, 103854), (266, 79257), (399, 52838), (406, 51927), (551, 38262), (609, 34618), (798, 26419), (911, 23142), (1102, 19131), (1218, 17309), (1653, 12754), (1822, 11571), (2733, 7714), (3306, 6377), (3857, 5466)]