19941623898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{138547}}^1$

素因数の和:138731

約数の個数: 64

約数和(自身を含む): 47882188800

約数和(自身を除く): 27940564902

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 149, 161, 298, 322, 447, 483, 894, 966, 1043, 2086, 3129, 3427, 6258, 6854, 10281, 20562, 23989, 47978, 71967, 138547, 143934, 277094, 415641, 831282, 969829, 1939658, 2909487, 3186581, 5818974, 6373162, 9559743, 19119486, 20643503, 22306067, 41287006, 44612134, 61930509, 66918201, 123861018, 133836402, 144504521, 289009042, 433513563, 474800569, 867027126, 949601138, 1424401707, 2848803414, 3323603983, 6647207966, 9970811949, 19941623898]

約数ペア:

[(1, 19941623898), (2, 9970811949), (3, 6647207966), (6, 3323603983), (7, 2848803414), (14, 1424401707), (21, 949601138), (23, 867027126), (42, 474800569), (46, 433513563), (69, 289009042), (138, 144504521), (149, 133836402), (161, 123861018), (298, 66918201), (322, 61930509), (447, 44612134), (483, 41287006), (894, 22306067), (966, 20643503), (1043, 19119486), (2086, 9559743), (3129, 6373162), (3427, 5818974), (6258, 3186581), (6854, 2909487), (10281, 1939658), (20562, 969829), (23989, 831282), (47978, 415641), (71967, 277094), (138547, 143934)]