19078317

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 28959840

約数和(自身を除く): 9881523

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1091, 1943, 3273, 5829, 9819, 17487, 31639, 73097, 94917, 219291, 284751, 657873, 2119813, 6359439, 19078317]

約数ペア:

[(1, 19078317), (3, 6359439), (9, 2119813), (29, 657873), (67, 284751), (87, 219291), (201, 94917), (261, 73097), (603, 31639), (1091, 17487), (1943, 9819), (3273, 5829)]