1999184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 4353888

約数和(自身を除く): 2354704

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 307, 407, 592, 614, 814, 1228, 1628, 2456, 3256, 3377, 4912, 6512, 6754, 11359, 13508, 22718, 27016, 45436, 54032, 90872, 124949, 181744, 249898, 499796, 999592, 1999184]

約数ペア:

[(1, 1999184), (2, 999592), (4, 499796), (8, 249898), (11, 181744), (16, 124949), (22, 90872), (37, 54032), (44, 45436), (74, 27016), (88, 22718), (148, 13508), (176, 11359), (296, 6754), (307, 6512), (407, 4912), (592, 3377), (614, 3256), (814, 2456), (1228, 1628)]