19095076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 28321244

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 251, 266, 286, 308, 364, 418, 494, 502, 532, 572, 836, 988, 1001, 1004, 1463, 1729, 1757, 2002, 2717, 2761, 2926, 3263, 3458, 3514, 4004, 4769, 5434, 5522, 5852, 6526, 6916, 7028, 9538, 10868, 11044, 13052, 19019, 19076, 19327, 22841, 33383, 35893, 38038, 38654, 45682, 52459, 61997, 66766, 71786, 76076, 77308, 91364, 104918, 123994, 133532, 143572, 209836, 247988, 251251, 367213, 433979, 502502, 681967, 734426, 867958, 1005004, 1363934, 1468852, 1735916, 2727868, 4773769, 9547538, 19095076]

約数ペア:

[(1, 19095076), (2, 9547538), (4, 4773769), (7, 2727868), (11, 1735916), (13, 1468852), (14, 1363934), (19, 1005004), (22, 867958), (26, 734426), (28, 681967), (38, 502502), (44, 433979), (52, 367213), (76, 251251), (77, 247988), (91, 209836), (133, 143572), (143, 133532), (154, 123994), (182, 104918), (209, 91364), (247, 77308), (251, 76076), (266, 71786), (286, 66766), (308, 61997), (364, 52459), (418, 45682), (494, 38654), (502, 38038), (532, 35893), (572, 33383), (836, 22841), (988, 19327), (1001, 19076), (1004, 19019), (1463, 13052), (1729, 11044), (1757, 10868), (2002, 9538), (2717, 7028), (2761, 6916), (2926, 6526), (3263, 5852), (3458, 5522), (3514, 5434), (4004, 4769)]