19040448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 59561984

約数和(自身を除く): 40521536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 457, 496, 651, 672, 744, 868, 914, 992, 1302, 1344, 1371, 1488, 1736, 1828, 1984, 2604, 2742, 2976, 3199, 3472, 3656, 5208, 5484, 5952, 6398, 6944, 7312, 9597, 10416, 10968, 12796, 13888, 14167, 14624, 19194, 20832, 21936, 25592, 28334, 29248, 38388, 41664, 42501, 43872, 51184, 56668, 76776, 85002, 87744, 99169, 102368, 113336, 153552, 170004, 198338, 204736, 226672, 297507, 307104, 340008, 396676, 453344, 595014, 614208, 680016, 793352, 906688, 1190028, 1360032, 1586704, 2380056, 2720064, 3173408, 4760112, 6346816, 9520224, 19040448]

約数ペア:

[(1, 19040448), (2, 9520224), (3, 6346816), (4, 4760112), (6, 3173408), (7, 2720064), (8, 2380056), (12, 1586704), (14, 1360032), (16, 1190028), (21, 906688), (24, 793352), (28, 680016), (31, 614208), (32, 595014), (42, 453344), (48, 396676), (56, 340008), (62, 307104), (64, 297507), (84, 226672), (93, 204736), (96, 198338), (112, 170004), (124, 153552), (168, 113336), (186, 102368), (192, 99169), (217, 87744), (224, 85002), (248, 76776), (336, 56668), (372, 51184), (434, 43872), (448, 42501), (457, 41664), (496, 38388), (651, 29248), (672, 28334), (744, 25592), (868, 21936), (914, 20832), (992, 19194), (1302, 14624), (1344, 14167), (1371, 13888), (1488, 12796), (1736, 10968), (1828, 10416), (1984, 9597), (2604, 7312), (2742, 6944), (2976, 6398), (3199, 5952), (3472, 5484), (3656, 5208)]