12521836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 24408160

約数和(自身を除く): 11886324

約数列:

[1, 2, 4, 19, 37, 38, 61, 73, 74, 76, 122, 146, 148, 244, 292, 703, 1159, 1387, 1406, 2257, 2318, 2701, 2774, 2812, 4453, 4514, 4636, 5402, 5548, 8906, 9028, 10804, 17812, 42883, 51319, 84607, 85766, 102638, 164761, 169214, 171532, 205276, 329522, 338428, 659044, 3130459, 6260918, 12521836]

約数ペア:

[(1, 12521836), (2, 6260918), (4, 3130459), (19, 659044), (37, 338428), (38, 329522), (61, 205276), (73, 171532), (74, 169214), (76, 164761), (122, 102638), (146, 85766), (148, 84607), (244, 51319), (292, 42883), (703, 17812), (1159, 10804), (1387, 9028), (1406, 8906), (2257, 5548), (2318, 5402), (2701, 4636), (2774, 4514), (2812, 4453)]