19253766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 45866304

約数和(自身を除く): 26612538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1523, 1806, 2107, 3046, 4214, 4569, 6321, 9138, 10661, 12642, 21322, 31983, 63966, 65489, 74627, 130978, 149254, 196467, 223881, 392934, 447762, 458423, 916846, 1375269, 2750538, 3208961, 6417922, 9626883, 19253766]

約数ペア:

[(1, 19253766), (2, 9626883), (3, 6417922), (6, 3208961), (7, 2750538), (14, 1375269), (21, 916846), (42, 458423), (43, 447762), (49, 392934), (86, 223881), (98, 196467), (129, 149254), (147, 130978), (258, 74627), (294, 65489), (301, 63966), (602, 31983), (903, 21322), (1523, 12642), (1806, 10661), (2107, 9138), (3046, 6321), (4214, 4569)]