19103616416

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{9173}}^1$

素因数の和:9765

約数の個数: 48

約数和(自身を含む): 37951296768

約数和(自身を除く): 18847680352

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 431, 604, 862, 1208, 1724, 2416, 3448, 4832, 6896, 9173, 13792, 18346, 36692, 65081, 73384, 130162, 146768, 260324, 293536, 520648, 1041296, 1385123, 2082592, 2770246, 3953563, 5540492, 7907126, 11080984, 15814252, 22161968, 31628504, 44323936, 63257008, 126514016, 596988013, 1193976026, 2387952052, 4775904104, 9551808208, 19103616416]

約数ペア:

[(1, 19103616416), (2, 9551808208), (4, 4775904104), (8, 2387952052), (16, 1193976026), (32, 596988013), (151, 126514016), (302, 63257008), (431, 44323936), (604, 31628504), (862, 22161968), (1208, 15814252), (1724, 11080984), (2416, 7907126), (3448, 5540492), (4832, 3953563), (6896, 2770246), (9173, 2082592), (13792, 1385123), (18346, 1041296), (36692, 520648), (65081, 293536), (73384, 260324), (130162, 146768)]