19121296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 40275200

約数和(自身を除く): 21153904

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2029, 2356, 4058, 4712, 8116, 9424, 16232, 32464, 38551, 62899, 77102, 125798, 154204, 251596, 308408, 503192, 616816, 1006384, 1195081, 2390162, 4780324, 9560648, 19121296]

約数ペア:

[(1, 19121296), (2, 9560648), (4, 4780324), (8, 2390162), (16, 1195081), (19, 1006384), (31, 616816), (38, 503192), (62, 308408), (76, 251596), (124, 154204), (152, 125798), (248, 77102), (304, 62899), (496, 38551), (589, 32464), (1178, 16232), (2029, 9424), (2356, 8116), (4058, 4712)]