19414714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 36640512

約数和(自身を除く): 17225798

約数列:

[1, 2, 11, 17, 22, 23, 34, 37, 46, 61, 74, 122, 187, 253, 374, 391, 407, 506, 629, 671, 782, 814, 851, 1037, 1258, 1342, 1403, 1702, 2074, 2257, 2806, 4301, 4514, 6919, 8602, 9361, 11407, 13838, 14467, 15433, 18722, 22814, 23851, 24827, 28934, 30866, 38369, 47702, 49654, 51911, 76738, 103822, 159137, 262361, 318274, 422059, 524722, 571021, 844118, 882487, 1142042, 1764974, 9707357, 19414714]

約数ペア:

[(1, 19414714), (2, 9707357), (11, 1764974), (17, 1142042), (22, 882487), (23, 844118), (34, 571021), (37, 524722), (46, 422059), (61, 318274), (74, 262361), (122, 159137), (187, 103822), (253, 76738), (374, 51911), (391, 49654), (407, 47702), (506, 38369), (629, 30866), (671, 28934), (782, 24827), (814, 23851), (851, 22814), (1037, 18722), (1258, 15433), (1342, 14467), (1403, 13838), (1702, 11407), (2074, 9361), (2257, 8602), (2806, 6919), (4301, 4514)]