19362490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 23747654

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 265, 307, 371, 530, 595, 614, 742, 901, 1190, 1535, 1802, 1855, 2149, 3070, 3710, 4298, 4505, 5219, 6307, 9010, 10438, 10745, 12614, 16271, 21490, 26095, 31535, 32542, 36533, 52190, 63070, 73066, 81355, 113897, 162710, 182665, 227794, 276607, 365330, 553214, 569485, 1138970, 1383035, 1936249, 2766070, 3872498, 9681245, 19362490]

約数ペア:

[(1, 19362490), (2, 9681245), (5, 3872498), (7, 2766070), (10, 1936249), (14, 1383035), (17, 1138970), (34, 569485), (35, 553214), (53, 365330), (70, 276607), (85, 227794), (106, 182665), (119, 162710), (170, 113897), (238, 81355), (265, 73066), (307, 63070), (371, 52190), (530, 36533), (595, 32542), (614, 31535), (742, 26095), (901, 21490), (1190, 16271), (1535, 12614), (1802, 10745), (1855, 10438), (2149, 9010), (3070, 6307), (3710, 5219), (4298, 4505)]