19842984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39371}}^1$

素因数の和:39390

約数の個数: 48

約数和(自身を含む): 61420320

約数和(自身を除く): 41577336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39371, 78742, 118113, 157484, 236226, 275597, 314968, 354339, 472452, 551194, 708678, 826791, 944904, 1102388, 1417356, 1653582, 2204776, 2480373, 2834712, 3307164, 4960746, 6614328, 9921492, 19842984]

約数ペア:

[(1, 19842984), (2, 9921492), (3, 6614328), (4, 4960746), (6, 3307164), (7, 2834712), (8, 2480373), (9, 2204776), (12, 1653582), (14, 1417356), (18, 1102388), (21, 944904), (24, 826791), (28, 708678), (36, 551194), (42, 472452), (56, 354339), (63, 314968), (72, 275597), (84, 236226), (126, 157484), (168, 118113), (252, 78742), (504, 39371)]