15951222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 42662400

約数和(自身を除く): 26711178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2221, 2394, 3591, 4442, 6663, 7182, 13326, 15547, 19989, 31094, 39978, 42199, 46641, 59967, 84398, 93282, 119934, 126597, 139923, 253194, 279846, 295393, 379791, 419769, 590786, 759582, 839538, 886179, 1139373, 1772358, 2278746, 2658537, 5317074, 7975611, 15951222]

約数ペア:

[(1, 15951222), (2, 7975611), (3, 5317074), (6, 2658537), (7, 2278746), (9, 1772358), (14, 1139373), (18, 886179), (19, 839538), (21, 759582), (27, 590786), (38, 419769), (42, 379791), (54, 295393), (57, 279846), (63, 253194), (114, 139923), (126, 126597), (133, 119934), (171, 93282), (189, 84398), (266, 59967), (342, 46641), (378, 42199), (399, 39978), (513, 31094), (798, 19989), (1026, 15547), (1197, 13326), (2221, 7182), (2394, 6663), (3591, 4442)]