19947330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 57294720

約数和(自身を除く): 37347390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5683, 11366, 17049, 28415, 34098, 51147, 56830, 73879, 85245, 102294, 147758, 153441, 170490, 221637, 255735, 306882, 369395, 443274, 511470, 664911, 738790, 767205, 1108185, 1329822, 1534410, 1994733, 2216370, 3324555, 3989466, 6649110, 9973665, 19947330]

約数ペア:

[(1, 19947330), (2, 9973665), (3, 6649110), (5, 3989466), (6, 3324555), (9, 2216370), (10, 1994733), (13, 1534410), (15, 1329822), (18, 1108185), (26, 767205), (27, 738790), (30, 664911), (39, 511470), (45, 443274), (54, 369395), (65, 306882), (78, 255735), (90, 221637), (117, 170490), (130, 153441), (135, 147758), (195, 102294), (234, 85245), (270, 73879), (351, 56830), (390, 51147), (585, 34098), (702, 28415), (1170, 17049), (1755, 11366), (3510, 5683)]