19191984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{57119}}^1$

素因数の和:57137

約数の個数: 40

約数和(自身を含む): 56663040

約数和(自身を除く): 37471056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 57119, 114238, 171357, 228476, 342714, 399833, 456952, 685428, 799666, 913904, 1199499, 1370856, 1599332, 2398998, 2741712, 3198664, 4797996, 6397328, 9595992, 19191984]

約数ペア:

[(1, 19191984), (2, 9595992), (3, 6397328), (4, 4797996), (6, 3198664), (7, 2741712), (8, 2398998), (12, 1599332), (14, 1370856), (16, 1199499), (21, 913904), (24, 799666), (28, 685428), (42, 456952), (48, 399833), (56, 342714), (84, 228476), (112, 171357), (168, 114238), (336, 57119)]