19014554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 32914560

約数和(自身を除く): 13900006

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 631, 793, 1159, 1262, 1586, 2318, 8203, 11989, 15067, 16406, 23978, 30134, 38491, 76982, 155857, 311714, 500383, 731329, 1000766, 1462658, 9507277, 19014554]

約数ペア:

[(1, 19014554), (2, 9507277), (13, 1462658), (19, 1000766), (26, 731329), (38, 500383), (61, 311714), (122, 155857), (247, 76982), (494, 38491), (631, 30134), (793, 23978), (1159, 16406), (1262, 15067), (1586, 11989), (2318, 8203)]