19009552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19477}}^1$

素因数の和:19546

約数の個数: 20

約数和(自身を含む): 37436716

約数和(自身を除く): 18427164

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19477, 38954, 77908, 155816, 311632, 1188097, 2376194, 4752388, 9504776, 19009552]

約数ペア:

[(1, 19009552), (2, 9504776), (4, 4752388), (8, 2376194), (16, 1188097), (61, 311632), (122, 155816), (244, 77908), (488, 38954), (976, 19477)]