19972134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 34278426

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 137, 178, 182, 234, 267, 273, 274, 411, 534, 546, 623, 801, 819, 822, 959, 1157, 1233, 1246, 1602, 1638, 1781, 1869, 1918, 2314, 2466, 2877, 3471, 3562, 3738, 5343, 5607, 5754, 6942, 8099, 8631, 10413, 10686, 11214, 12193, 12467, 16029, 16198, 17262, 20826, 24297, 24386, 24934, 32058, 36579, 37401, 48594, 72891, 73158, 74802, 85351, 109737, 112203, 145782, 158509, 170702, 219474, 224406, 256053, 317018, 475527, 512106, 768159, 951054, 1109563, 1426581, 1536318, 2219126, 2853162, 3328689, 6657378, 9986067, 19972134]

約数ペア:

[(1, 19972134), (2, 9986067), (3, 6657378), (6, 3328689), (7, 2853162), (9, 2219126), (13, 1536318), (14, 1426581), (18, 1109563), (21, 951054), (26, 768159), (39, 512106), (42, 475527), (63, 317018), (78, 256053), (89, 224406), (91, 219474), (117, 170702), (126, 158509), (137, 145782), (178, 112203), (182, 109737), (234, 85351), (267, 74802), (273, 73158), (274, 72891), (411, 48594), (534, 37401), (546, 36579), (623, 32058), (801, 24934), (819, 24386), (822, 24297), (959, 20826), (1157, 17262), (1233, 16198), (1246, 16029), (1602, 12467), (1638, 12193), (1781, 11214), (1869, 10686), (1918, 10413), (2314, 8631), (2466, 8099), (2877, 6942), (3471, 5754), (3562, 5607), (3738, 5343)]