19877808

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7019}}^1$

素因数の和:7089

約数の個数: 40

約数和(自身を含む): 52228800

約数和(自身を除く): 32350992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7019, 14038, 21057, 28076, 42114, 56152, 84228, 112304, 168456, 336912, 414121, 828242, 1242363, 1656484, 2484726, 3312968, 4969452, 6625936, 9938904, 19877808]

約数ペア:

[(1, 19877808), (2, 9938904), (3, 6625936), (4, 4969452), (6, 3312968), (8, 2484726), (12, 1656484), (16, 1242363), (24, 828242), (48, 414121), (59, 336912), (118, 168456), (177, 112304), (236, 84228), (354, 56152), (472, 42114), (708, 28076), (944, 21057), (1416, 14038), (2832, 7019)]