19537596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 53813760

約数和(自身を除く): 34276164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 383, 436, 468, 654, 766, 981, 1149, 1308, 1417, 1532, 1962, 2298, 2834, 3447, 3924, 4251, 4596, 4979, 5668, 6894, 8502, 9958, 12753, 13788, 14937, 17004, 19916, 25506, 29874, 41747, 44811, 51012, 59748, 83494, 89622, 125241, 166988, 179244, 250482, 375723, 500964, 542711, 751446, 1085422, 1502892, 1628133, 2170844, 3256266, 4884399, 6512532, 9768798, 19537596]

約数ペア:

[(1, 19537596), (2, 9768798), (3, 6512532), (4, 4884399), (6, 3256266), (9, 2170844), (12, 1628133), (13, 1502892), (18, 1085422), (26, 751446), (36, 542711), (39, 500964), (52, 375723), (78, 250482), (109, 179244), (117, 166988), (156, 125241), (218, 89622), (234, 83494), (327, 59748), (383, 51012), (436, 44811), (468, 41747), (654, 29874), (766, 25506), (981, 19916), (1149, 17004), (1308, 14937), (1417, 13788), (1532, 12753), (1962, 9958), (2298, 8502), (2834, 6894), (3447, 5668), (3924, 4979), (4251, 4596)]