19321120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 56222208

約数和(自身を除く): 36901088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1327, 1456, 1820, 2080, 2654, 2912, 3640, 5308, 6635, 7280, 9289, 10616, 13270, 14560, 17251, 18578, 21232, 26540, 34502, 37156, 42464, 46445, 53080, 69004, 74312, 86255, 92890, 106160, 120757, 138008, 148624, 172510, 185780, 212320, 241514, 276016, 297248, 345020, 371560, 483028, 552032, 603785, 690040, 743120, 966056, 1207570, 1380080, 1486240, 1932112, 2415140, 2760160, 3864224, 4830280, 9660560, 19321120]

約数ペア:

[(1, 19321120), (2, 9660560), (4, 4830280), (5, 3864224), (7, 2760160), (8, 2415140), (10, 1932112), (13, 1486240), (14, 1380080), (16, 1207570), (20, 966056), (26, 743120), (28, 690040), (32, 603785), (35, 552032), (40, 483028), (52, 371560), (56, 345020), (65, 297248), (70, 276016), (80, 241514), (91, 212320), (104, 185780), (112, 172510), (130, 148624), (140, 138008), (160, 120757), (182, 106160), (208, 92890), (224, 86255), (260, 74312), (280, 69004), (364, 53080), (416, 46445), (455, 42464), (520, 37156), (560, 34502), (728, 26540), (910, 21232), (1040, 18578), (1120, 17251), (1327, 14560), (1456, 13270), (1820, 10616), (2080, 9289), (2654, 7280), (2912, 6635), (3640, 5308)]