19918292904

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{726097}}^1$

素因数の和:726239

約数の個数: 64

約数和(自身を含む): 55764326400

約数和(自身を除く): 35846033496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3429, 4572, 6858, 9144, 13716, 27432, 726097, 1452194, 2178291, 2904388, 4356582, 5808776, 6534873, 8713164, 13069746, 17426328, 19604619, 26139492, 39209238, 52278984, 78418476, 92214319, 156836952, 184428638, 276642957, 368857276, 553285914, 737714552, 829928871, 1106571828, 1659857742, 2213143656, 2489786613, 3319715484, 4979573226, 6639430968, 9959146452, 19918292904]

約数ペア:

[(1, 19918292904), (2, 9959146452), (3, 6639430968), (4, 4979573226), (6, 3319715484), (8, 2489786613), (9, 2213143656), (12, 1659857742), (18, 1106571828), (24, 829928871), (27, 737714552), (36, 553285914), (54, 368857276), (72, 276642957), (108, 184428638), (127, 156836952), (216, 92214319), (254, 78418476), (381, 52278984), (508, 39209238), (762, 26139492), (1016, 19604619), (1143, 17426328), (1524, 13069746), (2286, 8713164), (3048, 6534873), (3429, 5808776), (4572, 4356582), (6858, 2904388), (9144, 2178291), (13716, 1452194), (27432, 726097)]