19183072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 40415760

約数和(自身を除く): 21232688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 197, 272, 358, 394, 544, 716, 788, 1432, 1576, 2864, 3043, 3152, 3349, 5728, 6086, 6304, 6698, 12172, 13396, 24344, 26792, 35263, 48688, 53584, 70526, 97376, 107168, 141052, 282104, 564208, 599471, 1128416, 1198942, 2397884, 4795768, 9591536, 19183072]

約数ペア:

[(1, 19183072), (2, 9591536), (4, 4795768), (8, 2397884), (16, 1198942), (17, 1128416), (32, 599471), (34, 564208), (68, 282104), (136, 141052), (179, 107168), (197, 97376), (272, 70526), (358, 53584), (394, 48688), (544, 35263), (716, 26792), (788, 24344), (1432, 13396), (1576, 12172), (2864, 6698), (3043, 6304), (3152, 6086), (3349, 5728)]