19997463902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{10313}}^1$

素因数の和:10493

約数の個数: 64

約数和(自身を含む): 35368933824

約数和(自身を除く): 15371469922

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 107, 214, 221, 442, 533, 697, 1066, 1391, 1394, 1819, 2782, 3638, 4387, 8774, 9061, 10313, 18122, 20626, 23647, 47294, 57031, 74579, 114062, 134069, 149158, 175321, 268138, 350642, 422833, 845666, 969527, 1103491, 1939054, 2206982, 2279173, 4558346, 5496829, 7188161, 10993658, 14345383, 14376322, 18759347, 28690766, 37518694, 45243131, 90486262, 93446093, 186892186, 243871511, 487743022, 588160703, 769133227, 1176321406, 1538266454, 9998731951, 19997463902]

約数ペア:

[(1, 19997463902), (2, 9998731951), (13, 1538266454), (17, 1176321406), (26, 769133227), (34, 588160703), (41, 487743022), (82, 243871511), (107, 186892186), (214, 93446093), (221, 90486262), (442, 45243131), (533, 37518694), (697, 28690766), (1066, 18759347), (1391, 14376322), (1394, 14345383), (1819, 10993658), (2782, 7188161), (3638, 5496829), (4387, 4558346), (8774, 2279173), (9061, 2206982), (10313, 1939054), (18122, 1103491), (20626, 969527), (23647, 845666), (47294, 422833), (57031, 350642), (74579, 268138), (114062, 175321), (134069, 149158)]