21235584

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 59743440

約数和(自身を除く): 38507856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3253, 3264, 6506, 6528, 9759, 13012, 19518, 26024, 39036, 52048, 55301, 78072, 104096, 110602, 156144, 165903, 208192, 221204, 312288, 331806, 416384, 442408, 624576, 663612, 884816, 1249152, 1327224, 1769632, 2654448, 3539264, 5308896, 7078528, 10617792, 21235584]

約数ペア:

[(1, 21235584), (2, 10617792), (3, 7078528), (4, 5308896), (6, 3539264), (8, 2654448), (12, 1769632), (16, 1327224), (17, 1249152), (24, 884816), (32, 663612), (34, 624576), (48, 442408), (51, 416384), (64, 331806), (68, 312288), (96, 221204), (102, 208192), (128, 165903), (136, 156144), (192, 110602), (204, 104096), (272, 78072), (384, 55301), (408, 52048), (544, 39036), (816, 26024), (1088, 19518), (1632, 13012), (2176, 9759), (3253, 6528), (3264, 6506)]