19489218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16001}}^1$

素因数の和:16042

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 26596542

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16001, 32002, 48003, 96006, 112007, 224014, 336021, 464029, 672042, 928058, 1392087, 2784174, 3248203, 6496406, 9744609, 19489218]

約数ペア:

[(1, 19489218), (2, 9744609), (3, 6496406), (6, 3248203), (7, 2784174), (14, 1392087), (21, 928058), (29, 672042), (42, 464029), (58, 336021), (87, 224014), (174, 112007), (203, 96006), (406, 48003), (609, 32002), (1218, 16001)]