19004916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 51524480

約数和(自身を除く): 32519564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3709, 5124, 7418, 11127, 14836, 22254, 25963, 44508, 51926, 77889, 103852, 155778, 226249, 311556, 452498, 678747, 904996, 1357494, 1583743, 2714988, 3167486, 4751229, 6334972, 9502458, 19004916]

約数ペア:

[(1, 19004916), (2, 9502458), (3, 6334972), (4, 4751229), (6, 3167486), (7, 2714988), (12, 1583743), (14, 1357494), (21, 904996), (28, 678747), (42, 452498), (61, 311556), (84, 226249), (122, 155778), (183, 103852), (244, 77889), (366, 51926), (427, 44508), (732, 25963), (854, 22254), (1281, 14836), (1708, 11127), (2562, 7418), (3709, 5124)]