2912890190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2190143}}^1$

素因数の和:2190176

約数の個数: 32

約数和(自身を含む): 6307614720

約数和(自身を除く): 3394724530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2190143, 4380286, 10950715, 15331001, 21901430, 30662002, 41612717, 76655005, 83225434, 153310010, 208063585, 291289019, 416127170, 582578038, 1456445095, 2912890190]

約数ペア:

[(1, 2912890190), (2, 1456445095), (5, 582578038), (7, 416127170), (10, 291289019), (14, 208063585), (19, 153310010), (35, 83225434), (38, 76655005), (70, 41612717), (95, 30662002), (133, 21901430), (190, 15331001), (266, 10950715), (665, 4380286), (1330, 2190143)]