19212952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11491}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 41371200

約数和(自身を除く): 22158248

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11491, 22982, 45964, 91928, 126401, 218329, 252802, 436658, 505604, 873316, 1011208, 1746632, 2401619, 4803238, 9606476, 19212952]

約数ペア:

[(1, 19212952), (2, 9606476), (4, 4803238), (8, 2401619), (11, 1746632), (19, 1011208), (22, 873316), (38, 505604), (44, 436658), (76, 252802), (88, 218329), (152, 126401), (209, 91928), (418, 45964), (836, 22982), (1672, 11491)]