15881808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19463}}^1$

素因数の和:19491

約数の個数: 40

約数和(自身を含む): 43443648

約数和(自身を除く): 27561840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 19463, 38926, 58389, 77852, 116778, 155704, 233556, 311408, 330871, 467112, 661742, 934224, 992613, 1323484, 1985226, 2646968, 3970452, 5293936, 7940904, 15881808]

約数ペア:

[(1, 15881808), (2, 7940904), (3, 5293936), (4, 3970452), (6, 2646968), (8, 1985226), (12, 1323484), (16, 992613), (17, 934224), (24, 661742), (34, 467112), (48, 330871), (51, 311408), (68, 233556), (102, 155704), (136, 116778), (204, 77852), (272, 58389), (408, 38926), (816, 19463)]