19604676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 56650944

約数和(自身を除く): 37046268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1381, 2028, 2366, 2762, 3549, 4143, 4732, 5524, 7098, 8286, 9667, 14196, 16572, 17953, 19334, 29001, 35906, 38668, 53859, 58002, 71812, 107718, 116004, 125671, 215436, 233389, 251342, 377013, 466778, 502684, 700167, 754026, 933556, 1400334, 1508052, 1633723, 2800668, 3267446, 4901169, 6534892, 9802338, 19604676]

約数ペア:

[(1, 19604676), (2, 9802338), (3, 6534892), (4, 4901169), (6, 3267446), (7, 2800668), (12, 1633723), (13, 1508052), (14, 1400334), (21, 933556), (26, 754026), (28, 700167), (39, 502684), (42, 466778), (52, 377013), (78, 251342), (84, 233389), (91, 215436), (156, 125671), (169, 116004), (182, 107718), (273, 71812), (338, 58002), (364, 53859), (507, 38668), (546, 35906), (676, 29001), (1014, 19334), (1092, 17953), (1183, 16572), (1381, 14196), (2028, 9667), (2366, 8286), (2762, 7098), (3549, 5524), (4143, 4732)]