19365328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39043}}^1$

素因数の和:39082

約数の個数: 20

約数和(自身を含む): 38731648

約数和(自身を除く): 19366320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39043, 78086, 156172, 312344, 624688, 1210333, 2420666, 4841332, 9682664, 19365328]

約数ペア:

[(1, 19365328), (2, 9682664), (4, 4841332), (8, 2420666), (16, 1210333), (31, 624688), (62, 312344), (124, 156172), (248, 78086), (496, 39043)]