19116786524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 37815359232

約数和(自身を除く): 18698572708

約数列:

[1, 2, 4, 11, 22, 44, 67, 73, 134, 146, 211, 268, 292, 421, 422, 737, 803, 842, 844, 1474, 1606, 1684, 2321, 2948, 3212, 4631, 4642, 4891, 9262, 9284, 9782, 14137, 15403, 18524, 19564, 28207, 28274, 30733, 30806, 53801, 56414, 56548, 61466, 61612, 88831, 107602, 112828, 122932, 155507, 169433, 177662, 215204, 310277, 311014, 338063, 338866, 355324, 620554, 622028, 676126, 677732, 977141, 1032001, 1241108, 1352252, 1954282, 2059111, 2064002, 3908564, 4118222, 4128004, 5951677, 6484663, 8236444, 11352011, 11903354, 12969326, 22650221, 22704022, 23806708, 25938652, 45300442, 45408044, 65468447, 71331293, 90600884, 130936894, 142662586, 261873788, 285325172, 434472421, 868944842, 1737889684, 4779196631, 9558393262, 19116786524]

約数ペア:

[(1, 19116786524), (2, 9558393262), (4, 4779196631), (11, 1737889684), (22, 868944842), (44, 434472421), (67, 285325172), (73, 261873788), (134, 142662586), (146, 130936894), (211, 90600884), (268, 71331293), (292, 65468447), (421, 45408044), (422, 45300442), (737, 25938652), (803, 23806708), (842, 22704022), (844, 22650221), (1474, 12969326), (1606, 11903354), (1684, 11352011), (2321, 8236444), (2948, 6484663), (3212, 5951677), (4631, 4128004), (4642, 4118222), (4891, 3908564), (9262, 2064002), (9284, 2059111), (9782, 1954282), (14137, 1352252), (15403, 1241108), (18524, 1032001), (19564, 977141), (28207, 677732), (28274, 676126), (30733, 622028), (30806, 620554), (53801, 355324), (56414, 338866), (56548, 338063), (61466, 311014), (61612, 310277), (88831, 215204), (107602, 177662), (112828, 169433), (122932, 155507)]