19507908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38552892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 719, 798, 969, 1292, 1428, 1438, 1596, 1938, 2157, 2261, 2876, 3876, 4314, 4522, 5033, 6783, 8628, 9044, 10066, 12223, 13566, 13661, 15099, 20132, 24446, 27132, 27322, 30198, 36669, 40983, 48892, 54644, 60396, 73338, 81966, 85561, 95627, 146676, 163932, 171122, 191254, 232237, 256683, 286881, 342244, 382508, 464474, 513366, 573762, 696711, 928948, 1026732, 1147524, 1393422, 1625659, 2786844, 3251318, 4876977, 6502636, 9753954, 19507908]

約数ペア:

[(1, 19507908), (2, 9753954), (3, 6502636), (4, 4876977), (6, 3251318), (7, 2786844), (12, 1625659), (14, 1393422), (17, 1147524), (19, 1026732), (21, 928948), (28, 696711), (34, 573762), (38, 513366), (42, 464474), (51, 382508), (57, 342244), (68, 286881), (76, 256683), (84, 232237), (102, 191254), (114, 171122), (119, 163932), (133, 146676), (204, 95627), (228, 85561), (238, 81966), (266, 73338), (323, 60396), (357, 54644), (399, 48892), (476, 40983), (532, 36669), (646, 30198), (714, 27322), (719, 27132), (798, 24446), (969, 20132), (1292, 15099), (1428, 13661), (1438, 13566), (1596, 12223), (1938, 10066), (2157, 9044), (2261, 8628), (2876, 6783), (3876, 5033), (4314, 4522)]