19377408

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 53863488

約数和(自身を除く): 34486080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1097, 1104, 1472, 2194, 2208, 2944, 3291, 4388, 4416, 5888, 6582, 8776, 8832, 13164, 17552, 17664, 25231, 26328, 35104, 50462, 52656, 70208, 75693, 100924, 105312, 140416, 151386, 201848, 210624, 280832, 302772, 403696, 421248, 605544, 807392, 842496, 1211088, 1614784, 2422176, 3229568, 4844352, 6459136, 9688704, 19377408]

約数ペア:

[(1, 19377408), (2, 9688704), (3, 6459136), (4, 4844352), (6, 3229568), (8, 2422176), (12, 1614784), (16, 1211088), (23, 842496), (24, 807392), (32, 605544), (46, 421248), (48, 403696), (64, 302772), (69, 280832), (92, 210624), (96, 201848), (128, 151386), (138, 140416), (184, 105312), (192, 100924), (256, 75693), (276, 70208), (368, 52656), (384, 50462), (552, 35104), (736, 26328), (768, 25231), (1097, 17664), (1104, 17552), (1472, 13164), (2194, 8832), (2208, 8776), (2944, 6582), (3291, 5888), (4388, 4416)]