19352788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 42273280

約数和(自身を除く): 22920492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 673, 1027, 1106, 1346, 2054, 2212, 2692, 4108, 4711, 7189, 8749, 9422, 14378, 17498, 18844, 28756, 34996, 53167, 61243, 106334, 122486, 212668, 244972, 372169, 691171, 744338, 1382342, 1488676, 2764684, 4838197, 9676394, 19352788]

約数ペア:

[(1, 19352788), (2, 9676394), (4, 4838197), (7, 2764684), (13, 1488676), (14, 1382342), (26, 744338), (28, 691171), (52, 372169), (79, 244972), (91, 212668), (158, 122486), (182, 106334), (316, 61243), (364, 53167), (553, 34996), (673, 28756), (1027, 18844), (1106, 17498), (1346, 14378), (2054, 9422), (2212, 8749), (2692, 7189), (4108, 4711)]