19120574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14143426

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 307, 418, 614, 1639, 2831, 3278, 3377, 5662, 5833, 6754, 11666, 31141, 45743, 62282, 64163, 91486, 128326, 503173, 869117, 1006346, 1738234, 9560287, 19120574]

約数ペア:

[(1, 19120574), (2, 9560287), (11, 1738234), (19, 1006346), (22, 869117), (38, 503173), (149, 128326), (209, 91486), (298, 64163), (307, 62282), (418, 45743), (614, 31141), (1639, 11666), (2831, 6754), (3278, 5833), (3377, 5662)]