19227572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 41903232

約数和(自身を除く): 22675660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 523, 707, 1046, 1313, 1414, 2092, 2626, 2828, 3661, 5252, 6799, 7322, 9191, 13598, 14644, 18382, 27196, 36764, 47593, 52823, 95186, 105646, 190372, 211292, 369761, 686699, 739522, 1373398, 1479044, 2746796, 4806893, 9613786, 19227572]

約数ペア:

[(1, 19227572), (2, 9613786), (4, 4806893), (7, 2746796), (13, 1479044), (14, 1373398), (26, 739522), (28, 686699), (52, 369761), (91, 211292), (101, 190372), (182, 105646), (202, 95186), (364, 52823), (404, 47593), (523, 36764), (707, 27196), (1046, 18382), (1313, 14644), (1414, 13598), (2092, 9191), (2626, 7322), (2828, 6799), (3661, 5252)]