19901208222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52648699}}^1$

素因数の和:52648717

約数の個数: 32

約数和(自身を含む): 50542752000

約数和(自身を除く): 30641543778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52648699, 105297398, 157946097, 315892194, 368540893, 473838291, 737081786, 947676582, 1105622679, 1421514873, 2211245358, 2843029746, 3316868037, 6633736074, 9950604111, 19901208222]

約数ペア:

[(1, 19901208222), (2, 9950604111), (3, 6633736074), (6, 3316868037), (7, 2843029746), (9, 2211245358), (14, 1421514873), (18, 1105622679), (21, 947676582), (27, 737081786), (42, 473838291), (54, 368540893), (63, 315892194), (126, 157946097), (189, 105297398), (378, 52648699)]