19354830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31966770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 659, 890, 979, 1318, 1335, 1958, 1977, 2670, 2937, 3295, 3954, 4895, 5874, 6590, 7249, 9790, 9885, 14498, 14685, 19770, 21747, 29370, 36245, 43494, 58651, 72490, 108735, 117302, 175953, 217470, 293255, 351906, 586510, 645161, 879765, 1290322, 1759530, 1935483, 3225805, 3870966, 6451610, 9677415, 19354830]

約数ペア:

[(1, 19354830), (2, 9677415), (3, 6451610), (5, 3870966), (6, 3225805), (10, 1935483), (11, 1759530), (15, 1290322), (22, 879765), (30, 645161), (33, 586510), (55, 351906), (66, 293255), (89, 217470), (110, 175953), (165, 117302), (178, 108735), (267, 72490), (330, 58651), (445, 43494), (534, 36245), (659, 29370), (890, 21747), (979, 19770), (1318, 14685), (1335, 14498), (1958, 9885), (1977, 9790), (2670, 7249), (2937, 6590), (3295, 5874), (3954, 4895)]