19962306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1776

約数の個数: 72

約数和(自身を含む): 54214524

約数和(自身を除く): 34252218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1741, 1911, 3482, 3822, 5223, 5733, 10446, 11466, 12187, 15669, 22633, 24374, 31338, 36561, 45266, 67899, 73122, 85309, 109683, 135798, 158431, 170618, 203697, 219366, 255927, 316862, 407394, 475293, 511854, 767781, 950586, 1109017, 1425879, 1535562, 2218034, 2851758, 3327051, 6654102, 9981153, 19962306]

約数ペア:

[(1, 19962306), (2, 9981153), (3, 6654102), (6, 3327051), (7, 2851758), (9, 2218034), (13, 1535562), (14, 1425879), (18, 1109017), (21, 950586), (26, 767781), (39, 511854), (42, 475293), (49, 407394), (63, 316862), (78, 255927), (91, 219366), (98, 203697), (117, 170618), (126, 158431), (147, 135798), (182, 109683), (234, 85309), (273, 73122), (294, 67899), (441, 45266), (546, 36561), (637, 31338), (819, 24374), (882, 22633), (1274, 15669), (1638, 12187), (1741, 11466), (1911, 10446), (3482, 5733), (3822, 5223)]