19092530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 40124160

約数和(自身を除く): 21031630

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 257, 323, 391, 437, 514, 646, 782, 874, 1285, 1615, 1955, 2185, 2570, 3230, 3910, 4369, 4370, 4883, 5911, 7429, 8738, 9766, 11822, 14858, 21845, 24415, 29555, 37145, 43690, 48830, 59110, 74290, 83011, 100487, 112309, 166022, 200974, 224618, 415055, 502435, 561545, 830110, 1004870, 1123090, 1909253, 3818506, 9546265, 19092530]

約数ペア:

[(1, 19092530), (2, 9546265), (5, 3818506), (10, 1909253), (17, 1123090), (19, 1004870), (23, 830110), (34, 561545), (38, 502435), (46, 415055), (85, 224618), (95, 200974), (115, 166022), (170, 112309), (190, 100487), (230, 83011), (257, 74290), (323, 59110), (391, 48830), (437, 43690), (514, 37145), (646, 29555), (782, 24415), (874, 21845), (1285, 14858), (1615, 11822), (1955, 9766), (2185, 8738), (2570, 7429), (3230, 5911), (3910, 4883), (4369, 4370)]