19158889338

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{916781}}^1$

素因数の和:916841

約数の個数: 48

約数和(自身を含む): 44049541536

約数和(自身を除く): 24890652198

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1161, 2322, 3483, 6966, 10449, 20898, 916781, 1833562, 2750343, 5500686, 8251029, 16502058, 24753087, 39421583, 49506174, 74259261, 78843166, 118264749, 148518522, 222777783, 236529498, 354794247, 445555566, 709588494, 1064382741, 2128765482, 3193148223, 6386296446, 9579444669, 19158889338]

約数ペア:

[(1, 19158889338), (2, 9579444669), (3, 6386296446), (6, 3193148223), (9, 2128765482), (18, 1064382741), (27, 709588494), (43, 445555566), (54, 354794247), (81, 236529498), (86, 222777783), (129, 148518522), (162, 118264749), (243, 78843166), (258, 74259261), (387, 49506174), (486, 39421583), (774, 24753087), (1161, 16502058), (2322, 8251029), (3483, 5500686), (6966, 2750343), (10449, 1833562), (20898, 916781)]