19491318

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 55056456

約数和(自身を除く): 35565138

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 49, 63, 66, 77, 82, 98, 99, 123, 126, 147, 154, 198, 231, 246, 287, 294, 343, 369, 441, 451, 462, 539, 574, 686, 693, 738, 861, 882, 902, 1029, 1078, 1353, 1386, 1617, 1722, 2009, 2058, 2401, 2583, 2706, 3087, 3157, 3234, 3773, 4018, 4059, 4802, 4851, 5166, 6027, 6174, 6314, 7203, 7546, 8118, 9471, 9702, 11319, 12054, 14063, 14406, 18081, 18942, 21609, 22099, 22638, 26411, 28126, 28413, 33957, 36162, 42189, 43218, 44198, 52822, 56826, 66297, 67914, 79233, 84378, 98441, 126567, 132594, 154693, 158466, 196882, 198891, 237699, 253134, 295323, 309386, 397782, 464079, 475398, 590646, 885969, 928158, 1082851, 1392237, 1771938, 2165702, 2784474, 3248553, 6497106, 9745659, 19491318]

約数ペア:

[(1, 19491318), (2, 9745659), (3, 6497106), (6, 3248553), (7, 2784474), (9, 2165702), (11, 1771938), (14, 1392237), (18, 1082851), (21, 928158), (22, 885969), (33, 590646), (41, 475398), (42, 464079), (49, 397782), (63, 309386), (66, 295323), (77, 253134), (82, 237699), (98, 198891), (99, 196882), (123, 158466), (126, 154693), (147, 132594), (154, 126567), (198, 98441), (231, 84378), (246, 79233), (287, 67914), (294, 66297), (343, 56826), (369, 52822), (441, 44198), (451, 43218), (462, 42189), (539, 36162), (574, 33957), (686, 28413), (693, 28126), (738, 26411), (861, 22638), (882, 22099), (902, 21609), (1029, 18942), (1078, 18081), (1353, 14406), (1386, 14063), (1617, 12054), (1722, 11319), (2009, 9702), (2058, 9471), (2401, 8118), (2583, 7546), (2706, 7203), (3087, 6314), (3157, 6174), (3234, 6027), (3773, 5166), (4018, 4851), (4059, 4802)]