19571160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 70087680

約数和(自身を除く): 50516520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1013, 1288, 1380, 1610, 1932, 2026, 2415, 2760, 3039, 3220, 3864, 4052, 4830, 5065, 6078, 6440, 7091, 8104, 9660, 10130, 12156, 14182, 15195, 19320, 20260, 21273, 23299, 24312, 28364, 30390, 35455, 40520, 42546, 46598, 56728, 60780, 69897, 70910, 85092, 93196, 106365, 116495, 121560, 139794, 141820, 163093, 170184, 186392, 212730, 232990, 279588, 283640, 326186, 349485, 425460, 465980, 489279, 559176, 652372, 698970, 815465, 850920, 931960, 978558, 1304744, 1397940, 1630930, 1957116, 2446395, 2795880, 3261860, 3914232, 4892790, 6523720, 9785580, 19571160]

約数ペア:

[(1, 19571160), (2, 9785580), (3, 6523720), (4, 4892790), (5, 3914232), (6, 3261860), (7, 2795880), (8, 2446395), (10, 1957116), (12, 1630930), (14, 1397940), (15, 1304744), (20, 978558), (21, 931960), (23, 850920), (24, 815465), (28, 698970), (30, 652372), (35, 559176), (40, 489279), (42, 465980), (46, 425460), (56, 349485), (60, 326186), (69, 283640), (70, 279588), (84, 232990), (92, 212730), (105, 186392), (115, 170184), (120, 163093), (138, 141820), (140, 139794), (161, 121560), (168, 116495), (184, 106365), (210, 93196), (230, 85092), (276, 70910), (280, 69897), (322, 60780), (345, 56728), (420, 46598), (460, 42546), (483, 40520), (552, 35455), (644, 30390), (690, 28364), (805, 24312), (840, 23299), (920, 21273), (966, 20260), (1013, 19320), (1288, 15195), (1380, 14182), (1610, 12156), (1932, 10130), (2026, 9660), (2415, 8104), (2760, 7091), (3039, 6440), (3220, 6078), (3864, 5065), (4052, 4830)]