19249282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 32341680

約数和(自身を除く): 13092398

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 229, 458, 689, 793, 1378, 1586, 2977, 3233, 5954, 6466, 12137, 13969, 24274, 27938, 42029, 84058, 157781, 181597, 315562, 363194, 740357, 1480714, 9624641, 19249282]

約数ペア:

[(1, 19249282), (2, 9624641), (13, 1480714), (26, 740357), (53, 363194), (61, 315562), (106, 181597), (122, 157781), (229, 84058), (458, 42029), (689, 27938), (793, 24274), (1378, 13969), (1586, 12137), (2977, 6466), (3233, 5954)]