19348565201

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 22627123200

約数和(自身を除く): 3278557999

約数列:

[1, 7, 89, 131, 383, 619, 623, 917, 2681, 4333, 11659, 34087, 50173, 55091, 81089, 81613, 237077, 238609, 351211, 385637, 567623, 1659539, 4465397, 7216921, 21099853, 31057087, 31257779, 50518447, 147698971, 217399609, 2764080743, 19348565201]

約数ペア:

[(1, 19348565201), (7, 2764080743), (89, 217399609), (131, 147698971), (383, 50518447), (619, 31257779), (623, 31057087), (917, 21099853), (2681, 7216921), (4333, 4465397), (11659, 1659539), (34087, 567623), (50173, 385637), (55091, 351211), (81089, 238609), (81613, 237077)]