19300736

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 47352480

約数和(自身を除く): 28051744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1657, 1664, 2912, 3314, 5824, 6628, 11599, 11648, 13256, 21541, 23198, 26512, 43082, 46396, 53024, 86164, 92792, 106048, 150787, 172328, 185584, 212096, 301574, 344656, 371168, 603148, 689312, 742336, 1206296, 1378624, 1484672, 2412592, 2757248, 4825184, 9650368, 19300736]

約数ペア:

[(1, 19300736), (2, 9650368), (4, 4825184), (7, 2757248), (8, 2412592), (13, 1484672), (14, 1378624), (16, 1206296), (26, 742336), (28, 689312), (32, 603148), (52, 371168), (56, 344656), (64, 301574), (91, 212096), (104, 185584), (112, 172328), (128, 150787), (182, 106048), (208, 92792), (224, 86164), (364, 53024), (416, 46396), (448, 43082), (728, 26512), (832, 23198), (896, 21541), (1456, 13256), (1657, 11648), (1664, 11599), (2912, 6628), (3314, 5824)]