19860198286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{12263}}^1$

素因数の和:12433

約数の個数: 64

約数和(自身を含む): 34967116800

約数和(自身を除く): 15106918514

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 109, 218, 323, 391, 437, 646, 782, 874, 1853, 2071, 2507, 3706, 4142, 5014, 7429, 12263, 14858, 24526, 35207, 42619, 47633, 70414, 85238, 95266, 208471, 232997, 282049, 416942, 465994, 564098, 809761, 1336667, 1619522, 2673334, 3960949, 4794833, 5358931, 7921898, 9589666, 10717862, 22723339, 25396673, 30743341, 45446678, 50793346, 61486682, 91101827, 182203654, 431743441, 522636797, 584123479, 863486882, 1045273594, 1168246958, 9930099143, 19860198286]

約数ペア:

[(1, 19860198286), (2, 9930099143), (17, 1168246958), (19, 1045273594), (23, 863486882), (34, 584123479), (38, 522636797), (46, 431743441), (109, 182203654), (218, 91101827), (323, 61486682), (391, 50793346), (437, 45446678), (646, 30743341), (782, 25396673), (874, 22723339), (1853, 10717862), (2071, 9589666), (2507, 7921898), (3706, 5358931), (4142, 4794833), (5014, 3960949), (7429, 2673334), (12263, 1619522), (14858, 1336667), (24526, 809761), (35207, 564098), (42619, 465994), (47633, 416942), (70414, 282049), (85238, 232997), (95266, 208471)]