19511704356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1055143}}^1$

素因数の和:1055240

約数の個数: 48

約数和(自身を含む): 48215860224

約数和(自身を除く): 28704155868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1541, 3082, 4623, 6164, 9246, 18492, 1055143, 2110286, 3165429, 4220572, 6330858, 12661716, 24268289, 48536578, 70694581, 72804867, 97073156, 141389162, 145609734, 212083743, 282778324, 291219468, 424167486, 848334972, 1625975363, 3251950726, 4877926089, 6503901452, 9755852178, 19511704356]

約数ペア:

[(1, 19511704356), (2, 9755852178), (3, 6503901452), (4, 4877926089), (6, 3251950726), (12, 1625975363), (23, 848334972), (46, 424167486), (67, 291219468), (69, 282778324), (92, 212083743), (134, 145609734), (138, 141389162), (201, 97073156), (268, 72804867), (276, 70694581), (402, 48536578), (804, 24268289), (1541, 12661716), (3082, 6330858), (4623, 4220572), (6164, 3165429), (9246, 2110286), (18492, 1055143)]