190622288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1013}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 389781600

約数和(自身を除く): 199159312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 619, 1013, 1238, 2026, 2476, 4052, 4952, 8104, 9904, 11761, 16208, 19247, 23522, 38494, 47044, 76988, 94088, 153976, 188176, 307952, 627047, 1254094, 2508188, 5016376, 10032752, 11913893, 23827786, 47655572, 95311144, 190622288]

約数ペア:

[(1, 190622288), (2, 95311144), (4, 47655572), (8, 23827786), (16, 11913893), (19, 10032752), (38, 5016376), (76, 2508188), (152, 1254094), (304, 627047), (619, 307952), (1013, 188176), (1238, 153976), (2026, 94088), (2476, 76988), (4052, 47044), (4952, 38494), (8104, 23522), (9904, 19247), (11761, 16208)]