19005143168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{67829}}^1$

素因数の和:68053

約数の個数: 64

約数和(自身を含む): 41511960000

約数和(自身を除く): 22506816832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 199, 352, 398, 704, 796, 1408, 1592, 2189, 3184, 4378, 6368, 8756, 12736, 17512, 25472, 35024, 67829, 70048, 135658, 140096, 271316, 280192, 542632, 746119, 1085264, 1492238, 2170528, 2984476, 4341056, 5968952, 8682112, 11937904, 13497971, 23875808, 26995942, 47751616, 53991884, 95503232, 107983768, 148477681, 215967536, 296955362, 431935072, 593910724, 863870144, 1187821448, 1727740288, 2375642896, 4751285792, 9502571584, 19005143168]

約数ペア:

[(1, 19005143168), (2, 9502571584), (4, 4751285792), (8, 2375642896), (11, 1727740288), (16, 1187821448), (22, 863870144), (32, 593910724), (44, 431935072), (64, 296955362), (88, 215967536), (128, 148477681), (176, 107983768), (199, 95503232), (352, 53991884), (398, 47751616), (704, 26995942), (796, 23875808), (1408, 13497971), (1592, 11937904), (2189, 8682112), (3184, 5968952), (4378, 4341056), (6368, 2984476), (8756, 2170528), (12736, 1492238), (17512, 1085264), (25472, 746119), (35024, 542632), (67829, 280192), (70048, 271316), (135658, 140096)]