19433070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 50779872

約数和(自身を除く): 31346802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 821, 1315, 1578, 1642, 2367, 2463, 2630, 3945, 4105, 4734, 4926, 7389, 7890, 8210, 11835, 12315, 14778, 23670, 24630, 36945, 73890, 215923, 431846, 647769, 1079615, 1295538, 1943307, 2159230, 3238845, 3886614, 6477690, 9716535, 19433070]

約数ペア:

[(1, 19433070), (2, 9716535), (3, 6477690), (5, 3886614), (6, 3238845), (9, 2159230), (10, 1943307), (15, 1295538), (18, 1079615), (30, 647769), (45, 431846), (90, 215923), (263, 73890), (526, 36945), (789, 24630), (821, 23670), (1315, 14778), (1578, 12315), (1642, 11835), (2367, 8210), (2463, 7890), (2630, 7389), (3945, 4926), (4105, 4734)]