19744282376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3853}}^1\times {\mathrm{7039}}^1$

素因数の和:10918

約数の個数: 64

約数和(自身を含む): 45582028800

約数和(自身を除く): 25837746424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3853, 7039, 7706, 14078, 15412, 26971, 28156, 30824, 49273, 50089, 53942, 56312, 91507, 98546, 100178, 107884, 183014, 197092, 200356, 215768, 350623, 366028, 394184, 400712, 640549, 701246, 732056, 1281098, 1402492, 2562196, 2804984, 5124392, 27121267, 54242534, 108485068, 189848869, 216970136, 352576471, 379697738, 705152942, 759395476, 1410305884, 1518790952, 2468035297, 2820611768, 4936070594, 9872141188, 19744282376]

約数ペア:

[(1, 19744282376), (2, 9872141188), (4, 4936070594), (7, 2820611768), (8, 2468035297), (13, 1518790952), (14, 1410305884), (26, 759395476), (28, 705152942), (52, 379697738), (56, 352576471), (91, 216970136), (104, 189848869), (182, 108485068), (364, 54242534), (728, 27121267), (3853, 5124392), (7039, 2804984), (7706, 2562196), (14078, 1402492), (15412, 1281098), (26971, 732056), (28156, 701246), (30824, 640549), (49273, 400712), (50089, 394184), (53942, 366028), (56312, 350623), (91507, 215768), (98546, 200356), (100178, 197092), (107884, 183014)]