19659599170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1\times {\mathrm{1181}}^1$

素因数の和:1927

約数の個数: 64

約数和(自身を含む): 37777495392

約数和(自身を除く): 18117896222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 541, 905, 1082, 1181, 1810, 2362, 2705, 3077, 5410, 5905, 6154, 9197, 11810, 15385, 18394, 20077, 30770, 40154, 45985, 91970, 97921, 100385, 195842, 200770, 213761, 427522, 489605, 638921, 979210, 1068805, 1277842, 1664657, 2137610, 3194605, 3329314, 3633937, 6389210, 7267874, 8323285, 10861657, 16646570, 18169685, 21723314, 36339370, 54308285, 108616570, 115644701, 231289402, 578223505, 1156447010, 1965959917, 3931919834, 9829799585, 19659599170]

約数ペア:

[(1, 19659599170), (2, 9829799585), (5, 3931919834), (10, 1965959917), (17, 1156447010), (34, 578223505), (85, 231289402), (170, 115644701), (181, 108616570), (362, 54308285), (541, 36339370), (905, 21723314), (1082, 18169685), (1181, 16646570), (1810, 10861657), (2362, 8323285), (2705, 7267874), (3077, 6389210), (5410, 3633937), (5905, 3329314), (6154, 3194605), (9197, 2137610), (11810, 1664657), (15385, 1277842), (18394, 1068805), (20077, 979210), (30770, 638921), (40154, 489605), (45985, 427522), (91970, 213761), (97921, 200770), (100385, 195842)]