21463182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 52239096

約数和(自身を除く): 30775914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 67, 74, 78, 111, 117, 134, 201, 222, 234, 333, 402, 481, 603, 666, 871, 962, 1206, 1369, 1443, 1742, 2479, 2613, 2738, 2886, 4107, 4329, 4958, 5226, 7437, 7839, 8214, 8658, 12321, 14874, 15678, 17797, 22311, 24642, 32227, 35594, 44622, 53391, 64454, 91723, 96681, 106782, 160173, 183446, 193362, 275169, 290043, 320346, 550338, 580086, 825507, 1192399, 1651014, 2384798, 3577197, 7154394, 10731591, 21463182]

約数ペア:

[(1, 21463182), (2, 10731591), (3, 7154394), (6, 3577197), (9, 2384798), (13, 1651014), (18, 1192399), (26, 825507), (37, 580086), (39, 550338), (67, 320346), (74, 290043), (78, 275169), (111, 193362), (117, 183446), (134, 160173), (201, 106782), (222, 96681), (234, 91723), (333, 64454), (402, 53391), (481, 44622), (603, 35594), (666, 32227), (871, 24642), (962, 22311), (1206, 17797), (1369, 15678), (1443, 14874), (1742, 12321), (2479, 8658), (2613, 8214), (2738, 7839), (2886, 7437), (4107, 5226), (4329, 4958)]