19970324

素因数分解:

$2^2\times {\mathrm{11}}^5\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 39682944

約数和(自身を除く): 19712620

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1331, 1364, 2662, 3751, 5324, 7502, 14641, 15004, 29282, 41261, 58564, 82522, 161051, 165044, 322102, 453871, 644204, 907742, 1815484, 4992581, 9985162, 19970324]

約数ペア:

[(1, 19970324), (2, 9985162), (4, 4992581), (11, 1815484), (22, 907742), (31, 644204), (44, 453871), (62, 322102), (121, 165044), (124, 161051), (242, 82522), (341, 58564), (484, 41261), (682, 29282), (1331, 15004), (1364, 14641), (2662, 7502), (3751, 5324)]