19403088

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 33629232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 263, 318, 348, 424, 464, 526, 636, 696, 789, 848, 1052, 1272, 1392, 1537, 1578, 2104, 2544, 3074, 3156, 4208, 4611, 6148, 6312, 7627, 9222, 12296, 12624, 13939, 15254, 18444, 22881, 24592, 27878, 30508, 36888, 41817, 45762, 55756, 61016, 73776, 83634, 91524, 111512, 122032, 167268, 183048, 223024, 334536, 366096, 404231, 669072, 808462, 1212693, 1616924, 2425386, 3233848, 4850772, 6467696, 9701544, 19403088]

約数ペア:

[(1, 19403088), (2, 9701544), (3, 6467696), (4, 4850772), (6, 3233848), (8, 2425386), (12, 1616924), (16, 1212693), (24, 808462), (29, 669072), (48, 404231), (53, 366096), (58, 334536), (87, 223024), (106, 183048), (116, 167268), (159, 122032), (174, 111512), (212, 91524), (232, 83634), (263, 73776), (318, 61016), (348, 55756), (424, 45762), (464, 41817), (526, 36888), (636, 30508), (696, 27878), (789, 24592), (848, 22881), (1052, 18444), (1272, 15254), (1392, 13939), (1537, 12624), (1578, 12296), (2104, 9222), (2544, 7627), (3074, 6312), (3156, 6148), (4208, 4611)]