13557222

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 72

約数和(自身を含む): 36012600

約数和(自身を除く): 22455378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 809, 882, 931, 1197, 1618, 1862, 2394, 2427, 2793, 4854, 5586, 5663, 7281, 8379, 11326, 14562, 15371, 16758, 16989, 30742, 33978, 39641, 46113, 50967, 79282, 92226, 101934, 107597, 118923, 138339, 215194, 237846, 276678, 322791, 356769, 645582, 713538, 753179, 968373, 1506358, 1936746, 2259537, 4519074, 6778611, 13557222]

約数ペア:

[(1, 13557222), (2, 6778611), (3, 4519074), (6, 2259537), (7, 1936746), (9, 1506358), (14, 968373), (18, 753179), (19, 713538), (21, 645582), (38, 356769), (42, 322791), (49, 276678), (57, 237846), (63, 215194), (98, 138339), (114, 118923), (126, 107597), (133, 101934), (147, 92226), (171, 79282), (266, 50967), (294, 46113), (342, 39641), (399, 33978), (441, 30742), (798, 16989), (809, 16758), (882, 15371), (931, 14562), (1197, 11326), (1618, 8379), (1862, 7281), (2394, 5663), (2427, 5586), (2793, 4854)]