21895584

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 58433760

約数和(自身を除く): 36538176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3739, 5856, 7478, 11217, 14956, 22434, 29912, 44868, 59824, 89736, 119648, 179472, 228079, 358944, 456158, 684237, 912316, 1368474, 1824632, 2736948, 3649264, 5473896, 7298528, 10947792, 21895584]

約数ペア:

[(1, 21895584), (2, 10947792), (3, 7298528), (4, 5473896), (6, 3649264), (8, 2736948), (12, 1824632), (16, 1368474), (24, 912316), (32, 684237), (48, 456158), (61, 358944), (96, 228079), (122, 179472), (183, 119648), (244, 89736), (366, 59824), (488, 44868), (732, 29912), (976, 22434), (1464, 14956), (1952, 11217), (2928, 7478), (3739, 5856)]