12219394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 11004926

約数列:

[1, 2, 11, 19, 22, 23, 31, 38, 41, 46, 62, 82, 209, 253, 341, 418, 437, 451, 506, 589, 682, 713, 779, 874, 902, 943, 1178, 1271, 1426, 1558, 1886, 2542, 4807, 6479, 7843, 8569, 9614, 10373, 12958, 13547, 13981, 15686, 17138, 17917, 20746, 24149, 27094, 27962, 29233, 35834, 48298, 58466, 149017, 197087, 265639, 298034, 321563, 394174, 531278, 555427, 643126, 1110854, 6109697, 12219394]

約数ペア:

[(1, 12219394), (2, 6109697), (11, 1110854), (19, 643126), (22, 555427), (23, 531278), (31, 394174), (38, 321563), (41, 298034), (46, 265639), (62, 197087), (82, 149017), (209, 58466), (253, 48298), (341, 35834), (418, 29233), (437, 27962), (451, 27094), (506, 24149), (589, 20746), (682, 17917), (713, 17138), (779, 15686), (874, 13981), (902, 13547), (943, 12958), (1178, 10373), (1271, 9614), (1426, 8569), (1558, 7843), (1886, 6479), (2542, 4807)]