21110136

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 34531464

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 167, 184, 229, 276, 334, 458, 501, 552, 668, 687, 916, 1002, 1336, 1374, 1832, 2004, 2748, 3841, 4008, 5267, 5496, 7682, 10534, 11523, 15364, 15801, 21068, 23046, 30728, 31602, 38243, 42136, 46092, 63204, 76486, 92184, 114729, 126408, 152972, 229458, 305944, 458916, 879589, 917832, 1759178, 2638767, 3518356, 5277534, 7036712, 10555068, 21110136]

約数ペア:

[(1, 21110136), (2, 10555068), (3, 7036712), (4, 5277534), (6, 3518356), (8, 2638767), (12, 1759178), (23, 917832), (24, 879589), (46, 458916), (69, 305944), (92, 229458), (138, 152972), (167, 126408), (184, 114729), (229, 92184), (276, 76486), (334, 63204), (458, 46092), (501, 42136), (552, 38243), (668, 31602), (687, 30728), (916, 23046), (1002, 21068), (1336, 15801), (1374, 15364), (1832, 11523), (2004, 10534), (2748, 7682), (3841, 5496), (4008, 5267)]