19660416

素因数分解:

$2^7\times 3^1\times {\mathrm{51199}}^1$

素因数の和:51216

約数の個数: 32

約数和(自身を含む): 52224000

約数和(自身を除く): 32563584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 51199, 102398, 153597, 204796, 307194, 409592, 614388, 819184, 1228776, 1638368, 2457552, 3276736, 4915104, 6553472, 9830208, 19660416]

約数ペア:

[(1, 19660416), (2, 9830208), (3, 6553472), (4, 4915104), (6, 3276736), (8, 2457552), (12, 1638368), (16, 1228776), (24, 819184), (32, 614388), (48, 409592), (64, 307194), (96, 204796), (128, 153597), (192, 102398), (384, 51199)]