20171310214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{3461}}^1$

素因数の和:3757

約数の個数: 64

約数和(自身を含む): 35415429120

約数和(自身を除く): 15244118906

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 191, 209, 382, 418, 803, 1387, 1606, 2101, 2774, 3461, 3629, 4202, 6922, 7258, 13943, 15257, 27886, 30514, 38071, 39919, 65759, 76142, 79838, 131518, 153373, 252653, 264917, 306746, 505306, 529834, 661051, 723349, 1322102, 1446698, 2779183, 2914087, 4800407, 5558366, 5828174, 7271561, 9600814, 12559969, 14543122, 25119938, 48256723, 52804477, 96513446, 105608954, 138159659, 276319318, 530823953, 916877737, 1061647906, 1833755474, 10085655107, 20171310214]

約数ペア:

[(1, 20171310214), (2, 10085655107), (11, 1833755474), (19, 1061647906), (22, 916877737), (38, 530823953), (73, 276319318), (146, 138159659), (191, 105608954), (209, 96513446), (382, 52804477), (418, 48256723), (803, 25119938), (1387, 14543122), (1606, 12559969), (2101, 9600814), (2774, 7271561), (3461, 5828174), (3629, 5558366), (4202, 4800407), (6922, 2914087), (7258, 2779183), (13943, 1446698), (15257, 1322102), (27886, 723349), (30514, 661051), (38071, 529834), (39919, 505306), (65759, 306746), (76142, 264917), (79838, 252653), (131518, 153373)]