19292292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 32075388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 293, 354, 372, 531, 558, 586, 708, 879, 1062, 1116, 1172, 1758, 1829, 2124, 2637, 3516, 3658, 5274, 5487, 7316, 9083, 10548, 10974, 16461, 17287, 18166, 21948, 27249, 32922, 34574, 36332, 51861, 54498, 65844, 69148, 81747, 103722, 108996, 155583, 163494, 207444, 311166, 326988, 535897, 622332, 1071794, 1607691, 2143588, 3215382, 4823073, 6430764, 9646146, 19292292]

約数ペア:

[(1, 19292292), (2, 9646146), (3, 6430764), (4, 4823073), (6, 3215382), (9, 2143588), (12, 1607691), (18, 1071794), (31, 622332), (36, 535897), (59, 326988), (62, 311166), (93, 207444), (118, 163494), (124, 155583), (177, 108996), (186, 103722), (236, 81747), (279, 69148), (293, 65844), (354, 54498), (372, 51861), (531, 36332), (558, 34574), (586, 32922), (708, 27249), (879, 21948), (1062, 18166), (1116, 17287), (1172, 16461), (1758, 10974), (1829, 10548), (2124, 9083), (2637, 7316), (3516, 5487), (3658, 5274)]