2019923668

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17497}}^1$

素因数の和:17565

約数の個数: 72

約数和(自身を含む): 4468289280

約数和(自身を除く): 2448365612

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 16492, 17497, 28861, 34994, 57722, 69988, 115444, 122479, 244958, 332443, 489916, 542407, 664886, 857353, 1084814, 1329772, 1714706, 2169628, 2327101, 3429412, 3796849, 4654202, 7593698, 9308404, 10305733, 15187396, 16289707, 20611466, 26577943, 32579414, 41222932, 53155886, 65158828, 72140131, 106311772, 144280262, 288560524, 504980917, 1009961834, 2019923668]

約数ペア:

[(1, 2019923668), (2, 1009961834), (4, 504980917), (7, 288560524), (14, 144280262), (19, 106311772), (28, 72140131), (31, 65158828), (38, 53155886), (49, 41222932), (62, 32579414), (76, 26577943), (98, 20611466), (124, 16289707), (133, 15187396), (196, 10305733), (217, 9308404), (266, 7593698), (434, 4654202), (532, 3796849), (589, 3429412), (868, 2327101), (931, 2169628), (1178, 1714706), (1519, 1329772), (1862, 1084814), (2356, 857353), (3038, 664886), (3724, 542407), (4123, 489916), (6076, 332443), (8246, 244958), (16492, 122479), (17497, 115444), (28861, 69988), (34994, 57722)]