19901894430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1\times {\mathrm{26119}}^1$

素因数の和:28449

約数の個数: 64

約数和(自身を含む): 52131340800

約数和(自身を除く): 32229446370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 2309, 4618, 6927, 11545, 13854, 23090, 25399, 26119, 34635, 50798, 52238, 69270, 76197, 78357, 126995, 130595, 152394, 156714, 253990, 261190, 287309, 380985, 391785, 574618, 761970, 783570, 861927, 1436545, 1723854, 2873090, 4309635, 8619270, 60308771, 120617542, 180926313, 301543855, 361852626, 603087710, 663396481, 904631565, 1326792962, 1809263130, 1990189443, 3316982405, 3980378886, 6633964810, 9950947215, 19901894430]

約数ペア:

[(1, 19901894430), (2, 9950947215), (3, 6633964810), (5, 3980378886), (6, 3316982405), (10, 1990189443), (11, 1809263130), (15, 1326792962), (22, 904631565), (30, 663396481), (33, 603087710), (55, 361852626), (66, 301543855), (110, 180926313), (165, 120617542), (330, 60308771), (2309, 8619270), (4618, 4309635), (6927, 2873090), (11545, 1723854), (13854, 1436545), (23090, 861927), (25399, 783570), (26119, 761970), (34635, 574618), (50798, 391785), (52238, 380985), (69270, 287309), (76197, 261190), (78357, 253990), (126995, 156714), (130595, 152394)]