19226830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 23323442

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 151, 170, 214, 238, 302, 535, 595, 749, 755, 1057, 1070, 1190, 1498, 1510, 1819, 2114, 2567, 3638, 3745, 5134, 5285, 7490, 9095, 10570, 12733, 12835, 16157, 17969, 18190, 25466, 25670, 32314, 35938, 63665, 80785, 89845, 113099, 127330, 161570, 179690, 226198, 274669, 549338, 565495, 1130990, 1373345, 1922683, 2746690, 3845366, 9613415, 19226830]

約数ペア:

[(1, 19226830), (2, 9613415), (5, 3845366), (7, 2746690), (10, 1922683), (14, 1373345), (17, 1130990), (34, 565495), (35, 549338), (70, 274669), (85, 226198), (107, 179690), (119, 161570), (151, 127330), (170, 113099), (214, 89845), (238, 80785), (302, 63665), (535, 35938), (595, 32314), (749, 25670), (755, 25466), (1057, 18190), (1070, 17969), (1190, 16157), (1498, 12835), (1510, 12733), (1819, 10570), (2114, 9095), (2567, 7490), (3638, 5285), (3745, 5134)]