1915969808

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{2393}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 3748697568

約数和(自身を除く): 1832727760

約数列:

[1, 2, 4, 8, 16, 163, 307, 326, 614, 652, 1228, 1304, 2393, 2456, 2608, 4786, 4912, 9572, 19144, 38288, 50041, 100082, 200164, 390059, 400328, 734651, 780118, 800656, 1469302, 1560236, 2938604, 3120472, 5877208, 6240944, 11754416, 119748113, 239496226, 478992452, 957984904, 1915969808]

約数ペア:

[(1, 1915969808), (2, 957984904), (4, 478992452), (8, 239496226), (16, 119748113), (163, 11754416), (307, 6240944), (326, 5877208), (614, 3120472), (652, 2938604), (1228, 1560236), (1304, 1469302), (2393, 800656), (2456, 780118), (2608, 734651), (4786, 400328), (4912, 390059), (9572, 200164), (19144, 100082), (38288, 50041)]