1921105416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{40819}}^1$

素因数の和:40918

約数の個数: 64

約数和(自身を含む): 5025758400

約数和(自身を除く): 3104652984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 424, 444, 636, 888, 1272, 1961, 3922, 5883, 7844, 11766, 15688, 23532, 40819, 47064, 81638, 122457, 163276, 244914, 326552, 489828, 979656, 1510303, 2163407, 3020606, 4326814, 4530909, 6041212, 6490221, 8653628, 9061818, 12082424, 12980442, 17307256, 18123636, 25960884, 36247272, 51921768, 80046059, 160092118, 240138177, 320184236, 480276354, 640368472, 960552708, 1921105416]

約数ペア:

[(1, 1921105416), (2, 960552708), (3, 640368472), (4, 480276354), (6, 320184236), (8, 240138177), (12, 160092118), (24, 80046059), (37, 51921768), (53, 36247272), (74, 25960884), (106, 18123636), (111, 17307256), (148, 12980442), (159, 12082424), (212, 9061818), (222, 8653628), (296, 6490221), (318, 6041212), (424, 4530909), (444, 4326814), (636, 3020606), (888, 2163407), (1272, 1510303), (1961, 979656), (3922, 489828), (5883, 326552), (7844, 244914), (11766, 163276), (15688, 122457), (23532, 81638), (40819, 47064)]