19060620796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{255053}}^1$

素因数の和:255238

約数の個数: 48

約数和(自身を含む): 40620920256

約数和(自身を除く): 21560299460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1099, 2198, 2669, 4396, 5338, 10676, 18683, 37366, 74732, 255053, 510106, 1020212, 1785371, 3570742, 4335901, 7141484, 8671802, 17343604, 30351307, 40043321, 60702614, 80086642, 121405228, 160173284, 280303247, 560606494, 680736457, 1121212988, 1361472914, 2722945828, 4765155199, 9530310398, 19060620796]

約数ペア:

[(1, 19060620796), (2, 9530310398), (4, 4765155199), (7, 2722945828), (14, 1361472914), (17, 1121212988), (28, 680736457), (34, 560606494), (68, 280303247), (119, 160173284), (157, 121405228), (238, 80086642), (314, 60702614), (476, 40043321), (628, 30351307), (1099, 17343604), (2198, 8671802), (2669, 7141484), (4396, 4335901), (5338, 3570742), (10676, 1785371), (18683, 1020212), (37366, 510106), (74732, 255053)]