19052416

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 38494800

約数和(自身を除く): 19442384

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2039, 2336, 4078, 4672, 8156, 9344, 16312, 32624, 65248, 130496, 148847, 260992, 297694, 595388, 1190776, 2381552, 4763104, 9526208, 19052416]

約数ペア:

[(1, 19052416), (2, 9526208), (4, 4763104), (8, 2381552), (16, 1190776), (32, 595388), (64, 297694), (73, 260992), (128, 148847), (146, 130496), (292, 65248), (584, 32624), (1168, 16312), (2039, 9344), (2336, 8156), (4078, 4672)]