19565430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 49800960

約数和(自身を除く): 30235530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 523, 645, 870, 1046, 1247, 1290, 1569, 2494, 2615, 3138, 3741, 5230, 6235, 7482, 7845, 12470, 15167, 15690, 18705, 22489, 30334, 37410, 44978, 45501, 67467, 75835, 91002, 112445, 134934, 151670, 224890, 227505, 337335, 455010, 652181, 674670, 1304362, 1956543, 3260905, 3913086, 6521810, 9782715, 19565430]

約数ペア:

[(1, 19565430), (2, 9782715), (3, 6521810), (5, 3913086), (6, 3260905), (10, 1956543), (15, 1304362), (29, 674670), (30, 652181), (43, 455010), (58, 337335), (86, 227505), (87, 224890), (129, 151670), (145, 134934), (174, 112445), (215, 91002), (258, 75835), (290, 67467), (430, 45501), (435, 44978), (523, 37410), (645, 30334), (870, 22489), (1046, 18705), (1247, 15690), (1290, 15167), (1569, 12470), (2494, 7845), (2615, 7482), (3138, 6235), (3741, 5230)]