19926088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 46609920

約数和(自身を除く): 26683832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 271, 364, 404, 542, 707, 728, 808, 1084, 1313, 1414, 1897, 2168, 2626, 2828, 3523, 3794, 5252, 5656, 7046, 7588, 9191, 10504, 14092, 15176, 18382, 24661, 27371, 28184, 36764, 49322, 54742, 73528, 98644, 109484, 191597, 197288, 218968, 355823, 383194, 711646, 766388, 1423292, 1532776, 2490761, 2846584, 4981522, 9963044, 19926088]

約数ペア:

[(1, 19926088), (2, 9963044), (4, 4981522), (7, 2846584), (8, 2490761), (13, 1532776), (14, 1423292), (26, 766388), (28, 711646), (52, 383194), (56, 355823), (91, 218968), (101, 197288), (104, 191597), (182, 109484), (202, 98644), (271, 73528), (364, 54742), (404, 49322), (542, 36764), (707, 28184), (728, 27371), (808, 24661), (1084, 18382), (1313, 15176), (1414, 14092), (1897, 10504), (2168, 9191), (2626, 7588), (2828, 7046), (3523, 5656), (3794, 5252)]