19800768

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7961

約数の個数: 56

約数和(自身を含む): 56426608

約数和(自身を除く): 36625840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7933, 15866, 23799, 31732, 47598, 63464, 95196, 103129, 126928, 190392, 206258, 253856, 309387, 380784, 412516, 507712, 618774, 761568, 825032, 1237548, 1523136, 1650064, 2475096, 3300128, 4950192, 6600256, 9900384, 19800768]

約数ペア:

[(1, 19800768), (2, 9900384), (3, 6600256), (4, 4950192), (6, 3300128), (8, 2475096), (12, 1650064), (13, 1523136), (16, 1237548), (24, 825032), (26, 761568), (32, 618774), (39, 507712), (48, 412516), (52, 380784), (64, 309387), (78, 253856), (96, 206258), (104, 190392), (156, 126928), (192, 103129), (208, 95196), (312, 63464), (416, 47598), (624, 31732), (832, 23799), (1248, 15866), (2496, 7933)]