19485596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6143}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 37330944

約数和(自身を除く): 17845348

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6143, 12286, 24572, 79859, 159718, 319436, 374723, 749446, 1498892, 4871399, 9742798, 19485596]

約数ペア:

[(1, 19485596), (2, 9742798), (4, 4871399), (13, 1498892), (26, 749446), (52, 374723), (61, 319436), (122, 159718), (244, 79859), (793, 24572), (1586, 12286), (3172, 6143)]