19848500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 31099852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 107, 125, 140, 175, 212, 214, 250, 265, 350, 371, 428, 500, 530, 535, 700, 742, 749, 875, 1060, 1070, 1325, 1484, 1498, 1750, 1855, 2140, 2650, 2675, 2996, 3500, 3710, 3745, 5300, 5350, 5671, 6625, 7420, 7490, 9275, 10700, 11342, 13250, 13375, 14980, 18550, 18725, 22684, 26500, 26750, 28355, 37100, 37450, 39697, 46375, 53500, 56710, 74900, 79394, 92750, 93625, 113420, 141775, 158788, 185500, 187250, 198485, 283550, 374500, 396970, 567100, 708875, 793940, 992425, 1417750, 1984850, 2835500, 3969700, 4962125, 9924250, 19848500]

約数ペア:

[(1, 19848500), (2, 9924250), (4, 4962125), (5, 3969700), (7, 2835500), (10, 1984850), (14, 1417750), (20, 992425), (25, 793940), (28, 708875), (35, 567100), (50, 396970), (53, 374500), (70, 283550), (100, 198485), (106, 187250), (107, 185500), (125, 158788), (140, 141775), (175, 113420), (212, 93625), (214, 92750), (250, 79394), (265, 74900), (350, 56710), (371, 53500), (428, 46375), (500, 39697), (530, 37450), (535, 37100), (700, 28355), (742, 26750), (749, 26500), (875, 22684), (1060, 18725), (1070, 18550), (1325, 14980), (1484, 13375), (1498, 13250), (1750, 11342), (1855, 10700), (2140, 9275), (2650, 7490), (2675, 7420), (2996, 6625), (3500, 5671), (3710, 5350), (3745, 5300)]