1947219712

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23549}}^1$

素因数の和:23601

約数の個数: 72

約数和(自身を含む): 4332258000

約数和(自身を除く): 2385038288

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 10336, 20672, 23549, 41344, 47098, 82688, 94196, 188392, 376784, 400333, 447431, 753568, 800666, 894862, 1507136, 1601332, 1789724, 3014272, 3202664, 3579448, 6028544, 6405328, 7158896, 7606327, 12810656, 14317792, 15212654, 25621312, 28635584, 30425308, 51242624, 57271168, 60850616, 102485248, 114542336, 121701232, 243402464, 486804928, 973609856, 1947219712]

約数ペア:

[(1, 1947219712), (2, 973609856), (4, 486804928), (8, 243402464), (16, 121701232), (17, 114542336), (19, 102485248), (32, 60850616), (34, 57271168), (38, 51242624), (64, 30425308), (68, 28635584), (76, 25621312), (128, 15212654), (136, 14317792), (152, 12810656), (256, 7606327), (272, 7158896), (304, 6405328), (323, 6028544), (544, 3579448), (608, 3202664), (646, 3014272), (1088, 1789724), (1216, 1601332), (1292, 1507136), (2176, 894862), (2432, 800666), (2584, 753568), (4352, 447431), (4864, 400333), (5168, 376784), (10336, 188392), (20672, 94196), (23549, 82688), (41344, 47098)]