19441268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 27007372

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 79, 94, 119, 154, 158, 187, 188, 238, 308, 316, 329, 374, 476, 517, 553, 658, 748, 799, 869, 1034, 1106, 1309, 1316, 1343, 1598, 1738, 2068, 2212, 2618, 2686, 3196, 3476, 3619, 3713, 5236, 5372, 5593, 6083, 7238, 7426, 8789, 9401, 11186, 12166, 14476, 14773, 14852, 17578, 18802, 22372, 24332, 25991, 29546, 35156, 37604, 40843, 51982, 59092, 61523, 63121, 81686, 103411, 103964, 123046, 126242, 163372, 206822, 246092, 252484, 285901, 413644, 441847, 571802, 694331, 883694, 1143604, 1388662, 1767388, 2777324, 4860317, 9720634, 19441268]

約数ペア:

[(1, 19441268), (2, 9720634), (4, 4860317), (7, 2777324), (11, 1767388), (14, 1388662), (17, 1143604), (22, 883694), (28, 694331), (34, 571802), (44, 441847), (47, 413644), (68, 285901), (77, 252484), (79, 246092), (94, 206822), (119, 163372), (154, 126242), (158, 123046), (187, 103964), (188, 103411), (238, 81686), (308, 63121), (316, 61523), (329, 59092), (374, 51982), (476, 40843), (517, 37604), (553, 35156), (658, 29546), (748, 25991), (799, 24332), (869, 22372), (1034, 18802), (1106, 17578), (1309, 14852), (1316, 14773), (1343, 14476), (1598, 12166), (1738, 11186), (2068, 9401), (2212, 8789), (2618, 7426), (2686, 7238), (3196, 6083), (3476, 5593), (3619, 5372), (3713, 5236)]