21913824

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3487

約数の個数: 48

約数和(自身を含む): 58399488

約数和(自身を除く): 36485664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 3407, 6432, 6814, 10221, 13628, 20442, 27256, 40884, 54512, 81768, 109024, 163536, 228269, 327072, 456538, 684807, 913076, 1369614, 1826152, 2739228, 3652304, 5478456, 7304608, 10956912, 21913824]

約数ペア:

[(1, 21913824), (2, 10956912), (3, 7304608), (4, 5478456), (6, 3652304), (8, 2739228), (12, 1826152), (16, 1369614), (24, 913076), (32, 684807), (48, 456538), (67, 327072), (96, 228269), (134, 163536), (201, 109024), (268, 81768), (402, 54512), (536, 40884), (804, 27256), (1072, 20442), (1608, 13628), (2144, 10221), (3216, 6814), (3407, 6432)]