19751172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 53407872

約数和(自身を除く): 33656700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3221, 6132, 6442, 9663, 12884, 19326, 22547, 38652, 45094, 67641, 90188, 135282, 235133, 270564, 470266, 705399, 940532, 1410798, 1645931, 2821596, 3291862, 4937793, 6583724, 9875586, 19751172]

約数ペア:

[(1, 19751172), (2, 9875586), (3, 6583724), (4, 4937793), (6, 3291862), (7, 2821596), (12, 1645931), (14, 1410798), (21, 940532), (28, 705399), (42, 470266), (73, 270564), (84, 235133), (146, 135282), (219, 90188), (292, 67641), (438, 45094), (511, 38652), (876, 22547), (1022, 19326), (1533, 12884), (2044, 9663), (3066, 6442), (3221, 6132)]