19416462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 25096818

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 79, 137, 138, 158, 237, 274, 299, 411, 474, 598, 822, 897, 1027, 1781, 1794, 1817, 2054, 3081, 3151, 3562, 3634, 5343, 5451, 6162, 6302, 9453, 10686, 10823, 10902, 18906, 21646, 23621, 32469, 40963, 47242, 64938, 70863, 81926, 122889, 140699, 141726, 245778, 248929, 281398, 422097, 497858, 746787, 844194, 1493574, 3236077, 6472154, 9708231, 19416462]

約数ペア:

[(1, 19416462), (2, 9708231), (3, 6472154), (6, 3236077), (13, 1493574), (23, 844194), (26, 746787), (39, 497858), (46, 422097), (69, 281398), (78, 248929), (79, 245778), (137, 141726), (138, 140699), (158, 122889), (237, 81926), (274, 70863), (299, 64938), (411, 47242), (474, 40963), (598, 32469), (822, 23621), (897, 21646), (1027, 18906), (1781, 10902), (1794, 10823), (1817, 10686), (2054, 9453), (3081, 6302), (3151, 6162), (3562, 5451), (3634, 5343)]