19285290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 53709480

約数和(自身を除く): 34424190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 821, 870, 1305, 1566, 1642, 2349, 2463, 2610, 3915, 4105, 4698, 4926, 7389, 7830, 8210, 11745, 12315, 14778, 22167, 23490, 23809, 24630, 36945, 44334, 47618, 66501, 71427, 73890, 110835, 119045, 133002, 142854, 214281, 221670, 238090, 332505, 357135, 428562, 642843, 665010, 714270, 1071405, 1285686, 1928529, 2142810, 3214215, 3857058, 6428430, 9642645, 19285290]

約数ペア:

[(1, 19285290), (2, 9642645), (3, 6428430), (5, 3857058), (6, 3214215), (9, 2142810), (10, 1928529), (15, 1285686), (18, 1071405), (27, 714270), (29, 665010), (30, 642843), (45, 428562), (54, 357135), (58, 332505), (81, 238090), (87, 221670), (90, 214281), (135, 142854), (145, 133002), (162, 119045), (174, 110835), (261, 73890), (270, 71427), (290, 66501), (405, 47618), (435, 44334), (522, 36945), (783, 24630), (810, 23809), (821, 23490), (870, 22167), (1305, 14778), (1566, 12315), (1642, 11745), (2349, 8210), (2463, 7830), (2610, 7389), (3915, 4926), (4105, 4698)]