19187350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4249

約数の個数: 48

約数和(自身を含む): 43934688

約数和(自身を除く): 24747338

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4217, 4550, 8434, 21085, 29519, 42170, 54821, 59038, 105425, 109642, 147595, 210850, 274105, 295190, 383747, 548210, 737975, 767494, 1370525, 1475950, 1918735, 2741050, 3837470, 9593675, 19187350]

約数ペア:

[(1, 19187350), (2, 9593675), (5, 3837470), (7, 2741050), (10, 1918735), (13, 1475950), (14, 1370525), (25, 767494), (26, 737975), (35, 548210), (50, 383747), (65, 295190), (70, 274105), (91, 210850), (130, 147595), (175, 109642), (182, 105425), (325, 59038), (350, 54821), (455, 42170), (650, 29519), (910, 21085), (2275, 8434), (4217, 4550)]