21595476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 61733280

約数和(自身を除く): 40137804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 1933, 2793, 3724, 3866, 5586, 5799, 7732, 11172, 11598, 13531, 23196, 27062, 36727, 40593, 54124, 73454, 81186, 94717, 110181, 146908, 162372, 189434, 220362, 257089, 284151, 378868, 440724, 514178, 568302, 771267, 1028356, 1136604, 1542534, 1799623, 3085068, 3599246, 5398869, 7198492, 10797738, 21595476]

約数ペア:

[(1, 21595476), (2, 10797738), (3, 7198492), (4, 5398869), (6, 3599246), (7, 3085068), (12, 1799623), (14, 1542534), (19, 1136604), (21, 1028356), (28, 771267), (38, 568302), (42, 514178), (49, 440724), (57, 378868), (76, 284151), (84, 257089), (98, 220362), (114, 189434), (133, 162372), (147, 146908), (196, 110181), (228, 94717), (266, 81186), (294, 73454), (399, 54124), (532, 40593), (588, 36727), (798, 27062), (931, 23196), (1596, 13531), (1862, 11598), (1933, 11172), (2793, 7732), (3724, 5799), (3866, 5586)]