19525792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 48009024

約数和(自身を除く): 28483232

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 251, 272, 286, 352, 374, 416, 442, 502, 544, 572, 748, 884, 1004, 1144, 1496, 1768, 2008, 2288, 2431, 2761, 2992, 3263, 3536, 4016, 4267, 4576, 4862, 5522, 5984, 6526, 7072, 8032, 8534, 9724, 11044, 13052, 17068, 19448, 22088, 26104, 34136, 35893, 38896, 44176, 46937, 52208, 55471, 68272, 71786, 77792, 88352, 93874, 104416, 110942, 136544, 143572, 187748, 221884, 287144, 375496, 443768, 574288, 610181, 750992, 887536, 1148576, 1220362, 1501984, 1775072, 2440724, 4881448, 9762896, 19525792]

約数ペア:

[(1, 19525792), (2, 9762896), (4, 4881448), (8, 2440724), (11, 1775072), (13, 1501984), (16, 1220362), (17, 1148576), (22, 887536), (26, 750992), (32, 610181), (34, 574288), (44, 443768), (52, 375496), (68, 287144), (88, 221884), (104, 187748), (136, 143572), (143, 136544), (176, 110942), (187, 104416), (208, 93874), (221, 88352), (251, 77792), (272, 71786), (286, 68272), (352, 55471), (374, 52208), (416, 46937), (442, 44176), (502, 38896), (544, 35893), (572, 34136), (748, 26104), (884, 22088), (1004, 19448), (1144, 17068), (1496, 13052), (1768, 11044), (2008, 9724), (2288, 8534), (2431, 8032), (2761, 7072), (2992, 6526), (3263, 5984), (3536, 5522), (4016, 4862), (4267, 4576)]