21504685944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6737057}}^1$

素因数の和:6737092

約数の個数: 64

約数和(自身を含む): 64675756800

約数和(自身を除く): 43171070856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6737057, 13474114, 20211171, 26948228, 40422342, 47159399, 53896456, 80844684, 94318798, 128004083, 141478197, 161689368, 188637596, 256008166, 282956394, 377275192, 384012249, 512016332, 565912788, 768024498, 896028581, 1024032664, 1131825576, 1536048996, 1792057162, 2688085743, 3072097992, 3584114324, 5376171486, 7168228648, 10752342972, 21504685944]

約数ペア:

[(1, 21504685944), (2, 10752342972), (3, 7168228648), (4, 5376171486), (6, 3584114324), (7, 3072097992), (8, 2688085743), (12, 1792057162), (14, 1536048996), (19, 1131825576), (21, 1024032664), (24, 896028581), (28, 768024498), (38, 565912788), (42, 512016332), (56, 384012249), (57, 377275192), (76, 282956394), (84, 256008166), (114, 188637596), (133, 161689368), (152, 141478197), (168, 128004083), (228, 94318798), (266, 80844684), (399, 53896456), (456, 47159399), (532, 40422342), (798, 26948228), (1064, 20211171), (1596, 13474114), (3192, 6737057)]