19699308

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 31708692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1019, 1074, 1611, 2038, 2148, 3057, 3222, 4076, 4833, 6114, 6444, 9171, 9666, 12228, 18342, 19332, 27513, 36684, 55026, 110052, 182401, 364802, 547203, 729604, 1094406, 1641609, 2188812, 3283218, 4924827, 6566436, 9849654, 19699308]

約数ペア:

[(1, 19699308), (2, 9849654), (3, 6566436), (4, 4924827), (6, 3283218), (9, 2188812), (12, 1641609), (18, 1094406), (27, 729604), (36, 547203), (54, 364802), (108, 182401), (179, 110052), (358, 55026), (537, 36684), (716, 27513), (1019, 19332), (1074, 18342), (1611, 12228), (2038, 9666), (2148, 9171), (3057, 6444), (3222, 6114), (4076, 4833)]