19040328

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 52350480

約数和(自身を除く): 33310152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 3947, 4824, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 71046, 94728, 142092, 264449, 284184, 528898, 793347, 1057796, 1586694, 2115592, 2380041, 3173388, 4760082, 6346776, 9520164, 19040328]

約数ペア:

[(1, 19040328), (2, 9520164), (3, 6346776), (4, 4760082), (6, 3173388), (8, 2380041), (9, 2115592), (12, 1586694), (18, 1057796), (24, 793347), (36, 528898), (67, 284184), (72, 264449), (134, 142092), (201, 94728), (268, 71046), (402, 47364), (536, 35523), (603, 31576), (804, 23682), (1206, 15788), (1608, 11841), (2412, 7894), (3947, 4824)]