16819614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 25188066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1019, 1179, 1834, 2038, 2358, 2751, 3057, 5502, 6114, 7133, 8253, 9171, 14266, 16506, 18342, 21399, 42798, 64197, 128394, 133489, 266978, 400467, 800934, 934423, 1201401, 1868846, 2402802, 2803269, 5606538, 8409807, 16819614]

約数ペア:

[(1, 16819614), (2, 8409807), (3, 5606538), (6, 2803269), (7, 2402802), (9, 1868846), (14, 1201401), (18, 934423), (21, 800934), (42, 400467), (63, 266978), (126, 133489), (131, 128394), (262, 64197), (393, 42798), (786, 21399), (917, 18342), (1019, 16506), (1179, 14266), (1834, 9171), (2038, 8253), (2358, 7133), (2751, 6114), (3057, 5502)]