21262368

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11689

約数の個数: 48

約数和(自身を含む): 58756320

約数和(自身を除く): 37493952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11657, 23314, 34971, 46628, 69942, 93256, 139884, 186512, 221483, 279768, 373024, 442966, 559536, 664449, 885932, 1119072, 1328898, 1771864, 2657796, 3543728, 5315592, 7087456, 10631184, 21262368]

約数ペア:

[(1, 21262368), (2, 10631184), (3, 7087456), (4, 5315592), (6, 3543728), (8, 2657796), (12, 1771864), (16, 1328898), (19, 1119072), (24, 885932), (32, 664449), (38, 559536), (48, 442966), (57, 373024), (76, 279768), (96, 221483), (114, 186512), (152, 139884), (228, 93256), (304, 69942), (456, 46628), (608, 34971), (912, 23314), (1824, 11657)]