19983930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14173}}^1$

素因数の和:14230

約数の個数: 32

約数和(自身を含む): 48985344

約数和(自身を除く): 29001414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14173, 28346, 42519, 70865, 85038, 141730, 212595, 425190, 666131, 1332262, 1998393, 3330655, 3996786, 6661310, 9991965, 19983930]

約数ペア:

[(1, 19983930), (2, 9991965), (3, 6661310), (5, 3996786), (6, 3330655), (10, 1998393), (15, 1332262), (30, 666131), (47, 425190), (94, 212595), (141, 141730), (235, 85038), (282, 70865), (470, 42519), (705, 28346), (1410, 14173)]