19332352

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 42952616

約数和(自身を除く): 23620264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 157, 208, 256, 296, 314, 416, 481, 592, 628, 832, 962, 1184, 1256, 1664, 1924, 2041, 2368, 2512, 3328, 3848, 4082, 4736, 5024, 5809, 7696, 8164, 9472, 10048, 11618, 15392, 16328, 20096, 23236, 30784, 32656, 40192, 46472, 61568, 65312, 75517, 92944, 123136, 130624, 151034, 185888, 261248, 302068, 371776, 522496, 604136, 743552, 1208272, 1487104, 2416544, 4833088, 9666176, 19332352]

約数ペア:

[(1, 19332352), (2, 9666176), (4, 4833088), (8, 2416544), (13, 1487104), (16, 1208272), (26, 743552), (32, 604136), (37, 522496), (52, 371776), (64, 302068), (74, 261248), (104, 185888), (128, 151034), (148, 130624), (157, 123136), (208, 92944), (256, 75517), (296, 65312), (314, 61568), (416, 46472), (481, 40192), (592, 32656), (628, 30784), (832, 23236), (962, 20096), (1184, 16328), (1256, 15392), (1664, 11618), (1924, 10048), (2041, 9472), (2368, 8164), (2512, 7696), (3328, 5809), (3848, 5024), (4082, 4736)]