21346584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 62019840

約数和(自身を除く): 40673256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2083, 2562, 3416, 4166, 5124, 6249, 8332, 10248, 12498, 14581, 16664, 24996, 29162, 43743, 49992, 58324, 87486, 116648, 127063, 174972, 254126, 349944, 381189, 508252, 762378, 889441, 1016504, 1524756, 1778882, 2668323, 3049512, 3557764, 5336646, 7115528, 10673292, 21346584]

約数ペア:

[(1, 21346584), (2, 10673292), (3, 7115528), (4, 5336646), (6, 3557764), (7, 3049512), (8, 2668323), (12, 1778882), (14, 1524756), (21, 1016504), (24, 889441), (28, 762378), (42, 508252), (56, 381189), (61, 349944), (84, 254126), (122, 174972), (168, 127063), (183, 116648), (244, 87486), (366, 58324), (427, 49992), (488, 43743), (732, 29162), (854, 24996), (1281, 16664), (1464, 14581), (1708, 12498), (2083, 10248), (2562, 8332), (3416, 6249), (4166, 5124)]