19914594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3461}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 45864576

約数和(自身を除く): 25949982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3461, 5754, 6922, 10383, 20766, 24227, 48454, 72681, 145362, 474157, 948314, 1422471, 2844942, 3319099, 6638198, 9957297, 19914594]

約数ペア:

[(1, 19914594), (2, 9957297), (3, 6638198), (6, 3319099), (7, 2844942), (14, 1422471), (21, 948314), (42, 474157), (137, 145362), (274, 72681), (411, 48454), (822, 24227), (959, 20766), (1918, 10383), (2877, 6922), (3461, 5754)]