21986184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 61860960

約数和(自身を除く): 39874776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 113, 121, 132, 134, 201, 226, 242, 264, 268, 339, 363, 402, 452, 484, 536, 678, 726, 737, 804, 904, 968, 1243, 1356, 1452, 1474, 1608, 2211, 2486, 2712, 2904, 2948, 3729, 4422, 4972, 5896, 7458, 7571, 8107, 8844, 9944, 13673, 14916, 15142, 16214, 17688, 22713, 24321, 27346, 29832, 30284, 32428, 41019, 45426, 48642, 54692, 60568, 64856, 82038, 83281, 90852, 97284, 109384, 164076, 166562, 181704, 194568, 249843, 328152, 333124, 499686, 666248, 916091, 999372, 1832182, 1998744, 2748273, 3664364, 5496546, 7328728, 10993092, 21986184]

約数ペア:

[(1, 21986184), (2, 10993092), (3, 7328728), (4, 5496546), (6, 3664364), (8, 2748273), (11, 1998744), (12, 1832182), (22, 999372), (24, 916091), (33, 666248), (44, 499686), (66, 333124), (67, 328152), (88, 249843), (113, 194568), (121, 181704), (132, 166562), (134, 164076), (201, 109384), (226, 97284), (242, 90852), (264, 83281), (268, 82038), (339, 64856), (363, 60568), (402, 54692), (452, 48642), (484, 45426), (536, 41019), (678, 32428), (726, 30284), (737, 29832), (804, 27346), (904, 24321), (968, 22713), (1243, 17688), (1356, 16214), (1452, 15142), (1474, 14916), (1608, 13673), (2211, 9944), (2486, 8844), (2712, 8107), (2904, 7571), (2948, 7458), (3729, 5896), (4422, 4972)]