19435488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 48

約数和(自身を含む): 54023760

約数和(自身を除く): 34588272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11909, 23818, 35727, 47636, 71454, 95272, 142908, 190544, 202453, 285816, 381088, 404906, 571632, 607359, 809812, 1143264, 1214718, 1619624, 2429436, 3239248, 4858872, 6478496, 9717744, 19435488]

約数ペア:

[(1, 19435488), (2, 9717744), (3, 6478496), (4, 4858872), (6, 3239248), (8, 2429436), (12, 1619624), (16, 1214718), (17, 1143264), (24, 809812), (32, 607359), (34, 571632), (48, 404906), (51, 381088), (68, 285816), (96, 202453), (102, 190544), (136, 142908), (204, 95272), (272, 71454), (408, 47636), (544, 35727), (816, 23818), (1632, 11909)]