21459112584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{18787}}^1$

素因数の和:19339

約数の個数: 128

約数和(自身を含む): 66157808640

約数和(自身を除く): 44698696056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 523, 546, 728, 1046, 1092, 1569, 2092, 2184, 3138, 3661, 4184, 6276, 6799, 7322, 10983, 12552, 13598, 14644, 18787, 20397, 21966, 27196, 29288, 37574, 40794, 43932, 47593, 54392, 56361, 75148, 81588, 87864, 95186, 112722, 131509, 142779, 150296, 163176, 190372, 225444, 244231, 263018, 285558, 380744, 394527, 450888, 488462, 526036, 571116, 732693, 789054, 976924, 1052072, 1142232, 1465386, 1578108, 1709617, 1953848, 2930772, 3156216, 3419234, 5128851, 5861544, 6838468, 9825601, 10257702, 13676936, 19651202, 20515404, 29476803, 39302404, 41030808, 58953606, 68779207, 78604808, 117907212, 127732813, 137558414, 206337621, 235814424, 255465626, 275116828, 383198439, 412675242, 510931252, 550233656, 766396878, 825350484, 894129691, 1021862504, 1532793756, 1650700968, 1788259382, 2682389073, 3065587512, 3576518764, 5364778146, 7153037528, 10729556292, 21459112584]

約数ペア:

[(1, 21459112584), (2, 10729556292), (3, 7153037528), (4, 5364778146), (6, 3576518764), (7, 3065587512), (8, 2682389073), (12, 1788259382), (13, 1650700968), (14, 1532793756), (21, 1021862504), (24, 894129691), (26, 825350484), (28, 766396878), (39, 550233656), (42, 510931252), (52, 412675242), (56, 383198439), (78, 275116828), (84, 255465626), (91, 235814424), (104, 206337621), (156, 137558414), (168, 127732813), (182, 117907212), (273, 78604808), (312, 68779207), (364, 58953606), (523, 41030808), (546, 39302404), (728, 29476803), (1046, 20515404), (1092, 19651202), (1569, 13676936), (2092, 10257702), (2184, 9825601), (3138, 6838468), (3661, 5861544), (4184, 5128851), (6276, 3419234), (6799, 3156216), (7322, 2930772), (10983, 1953848), (12552, 1709617), (13598, 1578108), (14644, 1465386), (18787, 1142232), (20397, 1052072), (21966, 976924), (27196, 789054), (29288, 732693), (37574, 571116), (40794, 526036), (43932, 488462), (47593, 450888), (54392, 394527), (56361, 380744), (75148, 285558), (81588, 263018), (87864, 244231), (95186, 225444), (112722, 190372), (131509, 163176), (142779, 150296)]