19867236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 49459200

約数和(自身を除く): 29591964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1103, 1501, 2206, 3002, 3309, 4412, 4503, 6004, 6618, 9006, 13236, 18012, 20957, 41914, 62871, 83828, 87137, 125742, 174274, 251484, 261411, 348548, 522822, 1045644, 1655603, 3311206, 4966809, 6622412, 9933618, 19867236]

約数ペア:

[(1, 19867236), (2, 9933618), (3, 6622412), (4, 4966809), (6, 3311206), (12, 1655603), (19, 1045644), (38, 522822), (57, 348548), (76, 261411), (79, 251484), (114, 174274), (158, 125742), (228, 87137), (237, 83828), (316, 62871), (474, 41914), (948, 20957), (1103, 18012), (1501, 13236), (2206, 9006), (3002, 6618), (3309, 6004), (4412, 4503)]