19666416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 67281408

約数和(自身を除く): 47614992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 313, 336, 357, 374, 408, 462, 476, 528, 561, 616, 626, 714, 748, 816, 924, 939, 952, 1122, 1232, 1252, 1309, 1428, 1496, 1848, 1878, 1904, 2191, 2244, 2504, 2618, 2856, 2992, 3443, 3696, 3756, 3927, 4382, 4488, 5008, 5236, 5321, 5712, 6573, 6886, 7512, 7854, 8764, 8976, 10329, 10472, 10642, 13146, 13772, 15024, 15708, 15963, 17528, 20658, 20944, 21284, 24101, 26292, 27544, 31416, 31926, 35056, 37247, 41316, 42568, 48202, 52584, 55088, 58531, 62832, 63852, 72303, 74494, 82632, 85136, 96404, 105168, 111741, 117062, 127704, 144606, 148988, 165264, 175593, 192808, 223482, 234124, 255408, 289212, 297976, 351186, 385616, 409717, 446964, 468248, 578424, 595952, 702372, 819434, 893928, 936496, 1156848, 1229151, 1404744, 1638868, 1787856, 2458302, 2809488, 3277736, 4916604, 6555472, 9833208, 19666416]

約数ペア:

[(1, 19666416), (2, 9833208), (3, 6555472), (4, 4916604), (6, 3277736), (7, 2809488), (8, 2458302), (11, 1787856), (12, 1638868), (14, 1404744), (16, 1229151), (17, 1156848), (21, 936496), (22, 893928), (24, 819434), (28, 702372), (33, 595952), (34, 578424), (42, 468248), (44, 446964), (48, 409717), (51, 385616), (56, 351186), (66, 297976), (68, 289212), (77, 255408), (84, 234124), (88, 223482), (102, 192808), (112, 175593), (119, 165264), (132, 148988), (136, 144606), (154, 127704), (168, 117062), (176, 111741), (187, 105168), (204, 96404), (231, 85136), (238, 82632), (264, 74494), (272, 72303), (308, 63852), (313, 62832), (336, 58531), (357, 55088), (374, 52584), (408, 48202), (462, 42568), (476, 41316), (528, 37247), (561, 35056), (616, 31926), (626, 31416), (714, 27544), (748, 26292), (816, 24101), (924, 21284), (939, 20944), (952, 20658), (1122, 17528), (1232, 15963), (1252, 15708), (1309, 15024), (1428, 13772), (1496, 13146), (1848, 10642), (1878, 10472), (1904, 10329), (2191, 8976), (2244, 8764), (2504, 7854), (2618, 7512), (2856, 6886), (2992, 6573), (3443, 5712), (3696, 5321), (3756, 5236), (3927, 5008), (4382, 4488)]