1904994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 5084352

約数和(自身を除く): 3179358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1163, 1638, 2326, 3489, 6978, 8141, 10467, 15119, 16282, 20934, 24423, 30238, 45357, 48846, 73269, 90714, 105833, 136071, 146538, 211666, 272142, 317499, 634998, 952497, 1904994]

約数ペア:

[(1, 1904994), (2, 952497), (3, 634998), (6, 317499), (7, 272142), (9, 211666), (13, 146538), (14, 136071), (18, 105833), (21, 90714), (26, 73269), (39, 48846), (42, 45357), (63, 30238), (78, 24423), (91, 20934), (117, 16282), (126, 15119), (182, 10467), (234, 8141), (273, 6978), (546, 3489), (819, 2326), (1163, 1638)]