2019990024

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11299}}^1$

素因数の和:11515

約数の個数: 96

約数和(自身を含む): 5923008000

約数和(自身を除く): 3903017976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 191, 234, 312, 382, 468, 573, 764, 936, 1146, 1528, 1719, 2292, 2483, 3438, 4584, 4966, 6876, 7449, 9932, 11299, 13752, 14898, 19864, 22347, 22598, 29796, 33897, 44694, 45196, 59592, 67794, 89388, 90392, 101691, 135588, 146887, 178776, 203382, 271176, 293774, 406764, 440661, 587548, 813528, 881322, 1175096, 1321983, 1762644, 2158109, 2643966, 3525288, 4316218, 5287932, 6474327, 8632436, 10575864, 12948654, 17264872, 19422981, 25897308, 28055417, 38845962, 51794616, 56110834, 77691924, 84166251, 112221668, 155383848, 168332502, 224443336, 252498753, 336665004, 504997506, 673330008, 1009995012, 2019990024]

約数ペア:

[(1, 2019990024), (2, 1009995012), (3, 673330008), (4, 504997506), (6, 336665004), (8, 252498753), (9, 224443336), (12, 168332502), (13, 155383848), (18, 112221668), (24, 84166251), (26, 77691924), (36, 56110834), (39, 51794616), (52, 38845962), (72, 28055417), (78, 25897308), (104, 19422981), (117, 17264872), (156, 12948654), (191, 10575864), (234, 8632436), (312, 6474327), (382, 5287932), (468, 4316218), (573, 3525288), (764, 2643966), (936, 2158109), (1146, 1762644), (1528, 1321983), (1719, 1175096), (2292, 881322), (2483, 813528), (3438, 587548), (4584, 440661), (4966, 406764), (6876, 293774), (7449, 271176), (9932, 203382), (11299, 178776), (13752, 146887), (14898, 135588), (19864, 101691), (22347, 90392), (22598, 89388), (29796, 67794), (33897, 59592), (44694, 45196)]