19889172

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3093

約数の個数: 48

約数和(自身を含む): 52427200

約数和(自身を除く): 32538028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3019, 3294, 6038, 6588, 9057, 12076, 18114, 27171, 36228, 54342, 81513, 108684, 163026, 184159, 326052, 368318, 552477, 736636, 1104954, 1657431, 2209908, 3314862, 4972293, 6629724, 9944586, 19889172]

約数ペア:

[(1, 19889172), (2, 9944586), (3, 6629724), (4, 4972293), (6, 3314862), (9, 2209908), (12, 1657431), (18, 1104954), (27, 736636), (36, 552477), (54, 368318), (61, 326052), (108, 184159), (122, 163026), (183, 108684), (244, 81513), (366, 54342), (549, 36228), (732, 27171), (1098, 18114), (1647, 12076), (2196, 9057), (3019, 6588), (3294, 6038)]