19867356

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3640

約数の個数: 60

約数和(自身を含む): 55007568

約数和(自身を除く): 35140212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3607, 5508, 7214, 10821, 14428, 21642, 32463, 43284, 61319, 64926, 97389, 122638, 129852, 183957, 194778, 245276, 292167, 367914, 389556, 551871, 584334, 735828, 1103742, 1168668, 1655613, 2207484, 3311226, 4966839, 6622452, 9933678, 19867356]

約数ペア:

[(1, 19867356), (2, 9933678), (3, 6622452), (4, 4966839), (6, 3311226), (9, 2207484), (12, 1655613), (17, 1168668), (18, 1103742), (27, 735828), (34, 584334), (36, 551871), (51, 389556), (54, 367914), (68, 292167), (81, 245276), (102, 194778), (108, 183957), (153, 129852), (162, 122638), (204, 97389), (306, 64926), (324, 61319), (459, 43284), (612, 32463), (918, 21642), (1377, 14428), (1836, 10821), (2754, 7214), (3607, 5508)]