19172608

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 47159168

約数和(自身を除く): 27986560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 823, 832, 896, 1456, 1646, 1664, 1792, 2912, 3292, 3328, 5761, 5824, 6584, 10699, 11522, 11648, 13168, 21398, 23044, 23296, 26336, 42796, 46088, 52672, 74893, 85592, 92176, 105344, 149786, 171184, 184352, 210688, 299572, 342368, 368704, 599144, 684736, 737408, 1198288, 1369472, 1474816, 2396576, 2738944, 4793152, 9586304, 19172608]

約数ペア:

[(1, 19172608), (2, 9586304), (4, 4793152), (7, 2738944), (8, 2396576), (13, 1474816), (14, 1369472), (16, 1198288), (26, 737408), (28, 684736), (32, 599144), (52, 368704), (56, 342368), (64, 299572), (91, 210688), (104, 184352), (112, 171184), (128, 149786), (182, 105344), (208, 92176), (224, 85592), (256, 74893), (364, 52672), (416, 46088), (448, 42796), (728, 26336), (823, 23296), (832, 23044), (896, 21398), (1456, 13168), (1646, 11648), (1664, 11522), (1792, 10699), (2912, 6584), (3292, 5824), (3328, 5761)]