19446930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 50895000

約数和(自身を除く): 31448070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1249, 1557, 1730, 2498, 2595, 3114, 3747, 5190, 6245, 7494, 7785, 11241, 12490, 15570, 18735, 22482, 37470, 56205, 112410, 216077, 432154, 648231, 1080385, 1296462, 1944693, 2160770, 3241155, 3889386, 6482310, 9723465, 19446930]

約数ペア:

[(1, 19446930), (2, 9723465), (3, 6482310), (5, 3889386), (6, 3241155), (9, 2160770), (10, 1944693), (15, 1296462), (18, 1080385), (30, 648231), (45, 432154), (90, 216077), (173, 112410), (346, 56205), (519, 37470), (865, 22482), (1038, 18735), (1249, 15570), (1557, 12490), (1730, 11241), (2498, 7785), (2595, 7494), (3114, 6245), (3747, 5190)]