19457802

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 52845156

約数和(自身を除く): 33387354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1697, 1911, 3394, 3822, 5091, 5733, 10182, 11466, 11879, 15273, 22061, 23758, 30546, 35637, 44122, 66183, 71274, 83153, 106911, 132366, 154427, 166306, 198549, 213822, 249459, 308854, 397098, 463281, 498918, 748377, 926562, 1080989, 1389843, 1496754, 2161978, 2779686, 3242967, 6485934, 9728901, 19457802]

約数ペア:

[(1, 19457802), (2, 9728901), (3, 6485934), (6, 3242967), (7, 2779686), (9, 2161978), (13, 1496754), (14, 1389843), (18, 1080989), (21, 926562), (26, 748377), (39, 498918), (42, 463281), (49, 397098), (63, 308854), (78, 249459), (91, 213822), (98, 198549), (117, 166306), (126, 154427), (147, 132366), (182, 106911), (234, 83153), (273, 71274), (294, 66183), (441, 44122), (546, 35637), (637, 30546), (819, 23758), (882, 22061), (1274, 15273), (1638, 11879), (1697, 11466), (1911, 10182), (3394, 5733), (3822, 5091)]