19771356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 50859648

約数和(自身を除く): 31088292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1483, 2222, 2966, 3333, 4444, 4449, 5932, 6666, 8898, 13332, 16313, 17796, 32626, 48939, 65252, 97878, 149783, 195756, 299566, 449349, 599132, 898698, 1647613, 1797396, 3295226, 4942839, 6590452, 9885678, 19771356]

約数ペア:

[(1, 19771356), (2, 9885678), (3, 6590452), (4, 4942839), (6, 3295226), (11, 1797396), (12, 1647613), (22, 898698), (33, 599132), (44, 449349), (66, 299566), (101, 195756), (132, 149783), (202, 97878), (303, 65252), (404, 48939), (606, 32626), (1111, 17796), (1212, 16313), (1483, 13332), (2222, 8898), (2966, 6666), (3333, 5932), (4444, 4449)]