19792470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 49547520

約数和(自身を除く): 29755050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 229, 258, 335, 402, 430, 458, 645, 670, 687, 1005, 1145, 1290, 1374, 2010, 2290, 2881, 3435, 5762, 6870, 8643, 9847, 14405, 15343, 17286, 19694, 28810, 29541, 30686, 43215, 46029, 49235, 59082, 76715, 86430, 92058, 98470, 147705, 153430, 230145, 295410, 460290, 659749, 1319498, 1979247, 3298745, 3958494, 6597490, 9896235, 19792470]

約数ペア:

[(1, 19792470), (2, 9896235), (3, 6597490), (5, 3958494), (6, 3298745), (10, 1979247), (15, 1319498), (30, 659749), (43, 460290), (67, 295410), (86, 230145), (129, 153430), (134, 147705), (201, 98470), (215, 92058), (229, 86430), (258, 76715), (335, 59082), (402, 49235), (430, 46029), (458, 43215), (645, 30686), (670, 29541), (687, 28810), (1005, 19694), (1145, 17286), (1290, 15343), (1374, 14405), (2010, 9847), (2290, 8643), (2881, 6870), (3435, 5762)]