19859664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 57942720

約数和(自身を除く): 38083056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1297, 1392, 1914, 2552, 2594, 3828, 3891, 5104, 5188, 7656, 7782, 10376, 14267, 15312, 15564, 20752, 28534, 31128, 37613, 42801, 57068, 62256, 75226, 85602, 112839, 114136, 150452, 171204, 225678, 228272, 300904, 342408, 413743, 451356, 601808, 684816, 827486, 902712, 1241229, 1654972, 1805424, 2482458, 3309944, 4964916, 6619888, 9929832, 19859664]

約数ペア:

[(1, 19859664), (2, 9929832), (3, 6619888), (4, 4964916), (6, 3309944), (8, 2482458), (11, 1805424), (12, 1654972), (16, 1241229), (22, 902712), (24, 827486), (29, 684816), (33, 601808), (44, 451356), (48, 413743), (58, 342408), (66, 300904), (87, 228272), (88, 225678), (116, 171204), (132, 150452), (174, 114136), (176, 112839), (232, 85602), (264, 75226), (319, 62256), (348, 57068), (464, 42801), (528, 37613), (638, 31128), (696, 28534), (957, 20752), (1276, 15564), (1297, 15312), (1392, 14267), (1914, 10376), (2552, 7782), (2594, 7656), (3828, 5188), (3891, 5104)]