19431630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 33099570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 911, 1185, 1422, 1822, 2133, 2370, 2733, 3555, 4266, 4555, 5466, 7110, 8199, 9110, 10665, 13665, 16398, 21330, 24597, 27330, 40995, 49194, 71969, 81990, 122985, 143938, 215907, 245970, 359845, 431814, 647721, 719690, 1079535, 1295442, 1943163, 2159070, 3238605, 3886326, 6477210, 9715815, 19431630]

約数ペア:

[(1, 19431630), (2, 9715815), (3, 6477210), (5, 3886326), (6, 3238605), (9, 2159070), (10, 1943163), (15, 1295442), (18, 1079535), (27, 719690), (30, 647721), (45, 431814), (54, 359845), (79, 245970), (90, 215907), (135, 143938), (158, 122985), (237, 81990), (270, 71969), (395, 49194), (474, 40995), (711, 27330), (790, 24597), (911, 21330), (1185, 16398), (1422, 13665), (1822, 10665), (2133, 9110), (2370, 8199), (2733, 7110), (3555, 5466), (4266, 4555)]