19623800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 33408520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 131, 140, 175, 200, 214, 262, 280, 350, 428, 524, 535, 655, 700, 749, 856, 917, 1048, 1070, 1310, 1400, 1498, 1834, 2140, 2620, 2675, 2996, 3275, 3668, 3745, 4280, 4585, 5240, 5350, 5992, 6550, 7336, 7490, 9170, 10700, 13100, 14017, 14980, 18340, 18725, 21400, 22925, 26200, 28034, 29960, 36680, 37450, 45850, 56068, 70085, 74900, 91700, 98119, 112136, 140170, 149800, 183400, 196238, 280340, 350425, 392476, 490595, 560680, 700850, 784952, 981190, 1401700, 1962380, 2452975, 2803400, 3924760, 4905950, 9811900, 19623800]

約数ペア:

[(1, 19623800), (2, 9811900), (4, 4905950), (5, 3924760), (7, 2803400), (8, 2452975), (10, 1962380), (14, 1401700), (20, 981190), (25, 784952), (28, 700850), (35, 560680), (40, 490595), (50, 392476), (56, 350425), (70, 280340), (100, 196238), (107, 183400), (131, 149800), (140, 140170), (175, 112136), (200, 98119), (214, 91700), (262, 74900), (280, 70085), (350, 56068), (428, 45850), (524, 37450), (535, 36680), (655, 29960), (700, 28034), (749, 26200), (856, 22925), (917, 21400), (1048, 18725), (1070, 18340), (1310, 14980), (1400, 14017), (1498, 13100), (1834, 10700), (2140, 9170), (2620, 7490), (2675, 7336), (2996, 6550), (3275, 5992), (3668, 5350), (3745, 5240), (4280, 4585)]