19566084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 47577600

約数和(自身を除く): 28011516

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 149, 186, 298, 353, 372, 447, 596, 706, 894, 1059, 1412, 1788, 2118, 4236, 4619, 9238, 10943, 13857, 18476, 21886, 27714, 32829, 43772, 52597, 55428, 65658, 105194, 131316, 157791, 210388, 315582, 631164, 1630507, 3261014, 4891521, 6522028, 9783042, 19566084]

約数ペア:

[(1, 19566084), (2, 9783042), (3, 6522028), (4, 4891521), (6, 3261014), (12, 1630507), (31, 631164), (62, 315582), (93, 210388), (124, 157791), (149, 131316), (186, 105194), (298, 65658), (353, 55428), (372, 52597), (447, 43772), (596, 32829), (706, 27714), (894, 21886), (1059, 18476), (1412, 13857), (1788, 10943), (2118, 9238), (4236, 4619)]