19683456

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 64

約数和(自身を含む): 56320320

約数和(自身を除く): 36636864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3943, 4992, 7886, 11829, 15772, 23658, 31544, 47316, 51259, 63088, 94632, 102518, 126176, 153777, 189264, 205036, 252352, 307554, 378528, 410072, 504704, 615108, 757056, 820144, 1230216, 1514112, 1640288, 2460432, 3280576, 4920864, 6561152, 9841728, 19683456]

約数ペア:

[(1, 19683456), (2, 9841728), (3, 6561152), (4, 4920864), (6, 3280576), (8, 2460432), (12, 1640288), (13, 1514112), (16, 1230216), (24, 820144), (26, 757056), (32, 615108), (39, 504704), (48, 410072), (52, 378528), (64, 307554), (78, 252352), (96, 205036), (104, 189264), (128, 153777), (156, 126176), (192, 102518), (208, 94632), (312, 63088), (384, 51259), (416, 47316), (624, 31544), (832, 23658), (1248, 15772), (1664, 11829), (2496, 7886), (3943, 4992)]