19195352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 39441600

約数和(自身を除く): 20246248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 659, 662, 1318, 1324, 2636, 2648, 3641, 5272, 7249, 7282, 14498, 14564, 28996, 29128, 57992, 218129, 436258, 872516, 1745032, 2399419, 4798838, 9597676, 19195352]

約数ペア:

[(1, 19195352), (2, 9597676), (4, 4798838), (8, 2399419), (11, 1745032), (22, 872516), (44, 436258), (88, 218129), (331, 57992), (659, 29128), (662, 28996), (1318, 14564), (1324, 14498), (2636, 7282), (2648, 7249), (3641, 5272)]