22204312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 50047200

約数和(自身を除く): 27842888

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 661, 884, 988, 1292, 1322, 1768, 1976, 2584, 2644, 4199, 5288, 8398, 8593, 11237, 12559, 16796, 17186, 22474, 25118, 33592, 34372, 44948, 50236, 68744, 89896, 100472, 146081, 163267, 213503, 292162, 326534, 427006, 584324, 653068, 854012, 1168648, 1306136, 1708024, 2775539, 5551078, 11102156, 22204312]

約数ペア:

[(1, 22204312), (2, 11102156), (4, 5551078), (8, 2775539), (13, 1708024), (17, 1306136), (19, 1168648), (26, 854012), (34, 653068), (38, 584324), (52, 427006), (68, 326534), (76, 292162), (104, 213503), (136, 163267), (152, 146081), (221, 100472), (247, 89896), (323, 68744), (442, 50236), (494, 44948), (646, 34372), (661, 33592), (884, 25118), (988, 22474), (1292, 17186), (1322, 16796), (1768, 12559), (1976, 11237), (2584, 8593), (2644, 8398), (4199, 5288)]