19241040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 73495296

約数和(自身を除く): 54254256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 881, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1762, 1820, 2184, 2643, 2730, 3120, 3524, 3640, 4368, 4405, 5286, 5460, 6167, 7048, 7280, 8810, 10572, 10920, 11453, 12334, 13215, 14096, 17620, 18501, 21144, 21840, 22906, 24668, 26430, 30835, 34359, 35240, 37002, 42288, 45812, 49336, 52860, 57265, 61670, 68718, 70480, 74004, 80171, 91624, 92505, 98672, 105720, 114530, 123340, 137436, 148008, 160342, 171795, 183248, 185010, 211440, 229060, 240513, 246680, 274872, 296016, 320684, 343590, 370020, 400855, 458120, 481026, 493360, 549744, 641368, 687180, 740040, 801710, 916240, 962052, 1202565, 1282736, 1374360, 1480080, 1603420, 1924104, 2405130, 2748720, 3206840, 3848208, 4810260, 6413680, 9620520, 19241040]

約数ペア:

[(1, 19241040), (2, 9620520), (3, 6413680), (4, 4810260), (5, 3848208), (6, 3206840), (7, 2748720), (8, 2405130), (10, 1924104), (12, 1603420), (13, 1480080), (14, 1374360), (15, 1282736), (16, 1202565), (20, 962052), (21, 916240), (24, 801710), (26, 740040), (28, 687180), (30, 641368), (35, 549744), (39, 493360), (40, 481026), (42, 458120), (48, 400855), (52, 370020), (56, 343590), (60, 320684), (65, 296016), (70, 274872), (78, 246680), (80, 240513), (84, 229060), (91, 211440), (104, 185010), (105, 183248), (112, 171795), (120, 160342), (130, 148008), (140, 137436), (156, 123340), (168, 114530), (182, 105720), (195, 98672), (208, 92505), (210, 91624), (240, 80171), (260, 74004), (273, 70480), (280, 68718), (312, 61670), (336, 57265), (364, 52860), (390, 49336), (420, 45812), (455, 42288), (520, 37002), (546, 35240), (560, 34359), (624, 30835), (728, 26430), (780, 24668), (840, 22906), (881, 21840), (910, 21144), (1040, 18501), (1092, 17620), (1365, 14096), (1456, 13215), (1560, 12334), (1680, 11453), (1762, 10920), (1820, 10572), (2184, 8810), (2643, 7280), (2730, 7048), (3120, 6167), (3524, 5460), (3640, 5286), (4368, 4405)]