19490504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11693

約数の個数: 32

約数和(自身を含む): 41968800

約数和(自身を除く): 22478296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11657, 23314, 46628, 93256, 128227, 221483, 256454, 442966, 512908, 885932, 1025816, 1771864, 2436313, 4872626, 9745252, 19490504]

約数ペア:

[(1, 19490504), (2, 9745252), (4, 4872626), (8, 2436313), (11, 1771864), (19, 1025816), (22, 885932), (38, 512908), (44, 442966), (76, 256454), (88, 221483), (152, 128227), (209, 93256), (418, 46628), (836, 23314), (1672, 11657)]