21213672

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28513}}^1$

素因数の和:28553

約数の個数: 32

約数和(自身を含む): 54746880

約数和(自身を除く): 33533208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28513, 57026, 85539, 114052, 171078, 228104, 342156, 684312, 883903, 1767806, 2651709, 3535612, 5303418, 7071224, 10606836, 21213672]

約数ペア:

[(1, 21213672), (2, 10606836), (3, 7071224), (4, 5303418), (6, 3535612), (8, 2651709), (12, 1767806), (24, 883903), (31, 684312), (62, 342156), (93, 228104), (124, 171078), (186, 114052), (248, 85539), (372, 57026), (744, 28513)]