21882984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 59188800

約数和(自身を除く): 37305816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1297, 1406, 2109, 2594, 2812, 3891, 4218, 5188, 5624, 7782, 8436, 10376, 15564, 16872, 24643, 31128, 47989, 49286, 73929, 95978, 98572, 143967, 147858, 191956, 197144, 287934, 295716, 383912, 575868, 591432, 911791, 1151736, 1823582, 2735373, 3647164, 5470746, 7294328, 10941492, 21882984]

約数ペア:

[(1, 21882984), (2, 10941492), (3, 7294328), (4, 5470746), (6, 3647164), (8, 2735373), (12, 1823582), (19, 1151736), (24, 911791), (37, 591432), (38, 575868), (57, 383912), (74, 295716), (76, 287934), (111, 197144), (114, 191956), (148, 147858), (152, 143967), (222, 98572), (228, 95978), (296, 73929), (444, 49286), (456, 47989), (703, 31128), (888, 24643), (1297, 16872), (1406, 15564), (2109, 10376), (2594, 8436), (2812, 7782), (3891, 5624), (4218, 5188)]