About the Number

19431072

19431071 ← → 19431073

2進数表記:1001010000111111010100000

漢数字表記:千九百四十三万千七十二

素因数分解:

2 5 × 3 2 × 19 1 × 53 1 × 67 1

素因数の和:155
約数の個数: 144
約数和(自身を含む): 60147360
約数和(自身を除く): 40716288

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 67, 72, 76, 96, 106, 114, 134, 144, 152, 159, 171, 201, 212, 228, 268, 288, 304, 318, 342, 402, 424, 456, 477, 536, 603, 608, 636, 684, 804, 848, 912, 954, 1007, 1072, 1206, 1272, 1273, 1368, 1608, 1696, 1824, 1908, 2014, 2144, 2412, 2544, 2546, 2736, 3021, 3216, 3551, 3816, 3819, 4028, 4824, 5088, 5092, 5472, 6042, 6432, 7102, 7632, 7638, 8056, 9063, 9648, 10184, 10653, 11457, 12084, 14204, 15264, 15276, 16112, 18126, 19296, 20368, 21306, 22914, 24168, 28408, 30552, 31959, 32224, 36252, 40736, 42612, 45828, 48336, 56816, 61104, 63918, 67469, 72504, 85224, 91656, 96672, 113632, 122208, 127836, 134938, 145008, 170448, 183312, 202407, 255672, 269876, 290016, 340896, 366624, 404814, 511344, 539752, 607221, 809628, 1022688, 1079504, 1214442, 1619256, 2159008, 2428884, 3238512, 4857768, 6477024, 9715536, 19431072]

約数ペア:
[(1, 19431072), (2, 9715536), (3, 6477024), (4, 4857768), (6, 3238512), (8, 2428884), (9, 2159008), (12, 1619256), (16, 1214442), (18, 1079504), (19, 1022688), (24, 809628), (32, 607221), (36, 539752), (38, 511344), (48, 404814), (53, 366624), (57, 340896), (67, 290016), (72, 269876), (76, 255672), (96, 202407), (106, 183312), (114, 170448), (134, 145008), (144, 134938), (152, 127836), (159, 122208), (171, 113632), (201, 96672), (212, 91656), (228, 85224), (268, 72504), (288, 67469), (304, 63918), (318, 61104), (342, 56816), (402, 48336), (424, 45828), (456, 42612), (477, 40736), (536, 36252), (603, 32224), (608, 31959), (636, 30552), (684, 28408), (804, 24168), (848, 22914), (912, 21306), (954, 20368), (1007, 19296), (1072, 18126), (1206, 16112), (1272, 15276), (1273, 15264), (1368, 14204), (1608, 12084), (1696, 11457), (1824, 10653), (1908, 10184), (2014, 9648), (2144, 9063), (2412, 8056), (2544, 7638), (2546, 7632), (2736, 7102), (3021, 6432), (3216, 6042), (3551, 5472), (3816, 5092), (3819, 5088), (4028, 4824)]

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