19422978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 41091840

約数和(自身を除く): 21668862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 347, 491, 694, 982, 1041, 1473, 2082, 2946, 6593, 9329, 13186, 18658, 19779, 27987, 39558, 55974, 170377, 340754, 511131, 1022262, 3237163, 6474326, 9711489, 19422978]

約数ペア:

[(1, 19422978), (2, 9711489), (3, 6474326), (6, 3237163), (19, 1022262), (38, 511131), (57, 340754), (114, 170377), (347, 55974), (491, 39558), (694, 27987), (982, 19779), (1041, 18658), (1473, 13186), (2082, 9329), (2946, 6593)]