19085196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 32846964

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 137, 141, 156, 188, 228, 247, 274, 282, 411, 494, 548, 564, 611, 741, 822, 893, 988, 1222, 1482, 1644, 1781, 1786, 1833, 2444, 2603, 2679, 2964, 3562, 3572, 3666, 5206, 5343, 5358, 6439, 7124, 7332, 7809, 10412, 10686, 10716, 11609, 12878, 15618, 19317, 21372, 23218, 25756, 31236, 33839, 34827, 38634, 46436, 67678, 69654, 77268, 83707, 101517, 122341, 135356, 139308, 167414, 203034, 244682, 251121, 334828, 367023, 406068, 489364, 502242, 734046, 1004484, 1468092, 1590433, 3180866, 4771299, 6361732, 9542598, 19085196]

約数ペア:

[(1, 19085196), (2, 9542598), (3, 6361732), (4, 4771299), (6, 3180866), (12, 1590433), (13, 1468092), (19, 1004484), (26, 734046), (38, 502242), (39, 489364), (47, 406068), (52, 367023), (57, 334828), (76, 251121), (78, 244682), (94, 203034), (114, 167414), (137, 139308), (141, 135356), (156, 122341), (188, 101517), (228, 83707), (247, 77268), (274, 69654), (282, 67678), (411, 46436), (494, 38634), (548, 34827), (564, 33839), (611, 31236), (741, 25756), (822, 23218), (893, 21372), (988, 19317), (1222, 15618), (1482, 12878), (1644, 11609), (1781, 10716), (1786, 10686), (1833, 10412), (2444, 7809), (2603, 7332), (2679, 7124), (2964, 6439), (3562, 5358), (3572, 5343), (3666, 5206)]