19276907916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{164743}}^1$

素因数の和:164963

約数の個数: 72

約数和(自身を含む): 52586284800

約数和(自身を除く): 33309376884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 9751, 16716, 19502, 29253, 39004, 58506, 117012, 164743, 329486, 494229, 658972, 988458, 1153201, 1976916, 2306402, 3459603, 4612804, 6919206, 8072407, 13838412, 16144814, 24217221, 32289628, 32783857, 48434442, 65567714, 96868884, 98351571, 131135428, 196703142, 229486999, 393406284, 458973998, 688460997, 917947996, 1376921994, 1606408993, 2753843988, 3212817986, 4819226979, 6425635972, 9638453958, 19276907916]

約数ペア:

[(1, 19276907916), (2, 9638453958), (3, 6425635972), (4, 4819226979), (6, 3212817986), (7, 2753843988), (12, 1606408993), (14, 1376921994), (21, 917947996), (28, 688460997), (42, 458973998), (49, 393406284), (84, 229486999), (98, 196703142), (147, 131135428), (196, 98351571), (199, 96868884), (294, 65567714), (398, 48434442), (588, 32783857), (597, 32289628), (796, 24217221), (1194, 16144814), (1393, 13838412), (2388, 8072407), (2786, 6919206), (4179, 4612804), (5572, 3459603), (8358, 2306402), (9751, 1976916), (16716, 1153201), (19502, 988458), (29253, 658972), (39004, 494229), (58506, 329486), (117012, 164743)]