19990322424

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^2\times {\mathrm{4943}}^1$

素因数の和:5119

約数の個数: 120

約数和(自身を含む): 56720608560

約数和(自身を除く): 36730286136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1896, 2133, 2844, 4266, 4943, 5688, 6241, 6399, 8532, 9886, 12482, 12798, 14829, 17064, 18723, 19772, 24964, 25596, 29658, 37446, 39544, 44487, 49928, 51192, 56169, 59316, 74892, 88974, 112338, 118632, 133461, 149784, 168507, 177948, 224676, 266922, 337014, 355896, 390497, 400383, 449352, 505521, 533844, 674028, 780994, 800766, 1011042, 1067688, 1171491, 1348056, 1561988, 1601532, 2022084, 2342982, 3123976, 3203064, 3514473, 4044168, 4685964, 7028946, 9371928, 10543419, 14057892, 21086838, 28115784, 30849263, 31630257, 42173676, 61698526, 63260514, 84347352, 92547789, 123397052, 126521028, 185095578, 246794104, 253042056, 277643367, 370191156, 555286734, 740382312, 832930101, 1110573468, 1665860202, 2221146936, 2498790303, 3331720404, 4997580606, 6663440808, 9995161212, 19990322424]

約数ペア:

[(1, 19990322424), (2, 9995161212), (3, 6663440808), (4, 4997580606), (6, 3331720404), (8, 2498790303), (9, 2221146936), (12, 1665860202), (18, 1110573468), (24, 832930101), (27, 740382312), (36, 555286734), (54, 370191156), (72, 277643367), (79, 253042056), (81, 246794104), (108, 185095578), (158, 126521028), (162, 123397052), (216, 92547789), (237, 84347352), (316, 63260514), (324, 61698526), (474, 42173676), (632, 31630257), (648, 30849263), (711, 28115784), (948, 21086838), (1422, 14057892), (1896, 10543419), (2133, 9371928), (2844, 7028946), (4266, 4685964), (4943, 4044168), (5688, 3514473), (6241, 3203064), (6399, 3123976), (8532, 2342982), (9886, 2022084), (12482, 1601532), (12798, 1561988), (14829, 1348056), (17064, 1171491), (18723, 1067688), (19772, 1011042), (24964, 800766), (25596, 780994), (29658, 674028), (37446, 533844), (39544, 505521), (44487, 449352), (49928, 400383), (51192, 390497), (56169, 355896), (59316, 337014), (74892, 266922), (88974, 224676), (112338, 177948), (118632, 168507), (133461, 149784)]