21506598

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 50122800

約数和(自身を除く): 28616202

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1049, 1139, 1206, 2098, 2278, 3147, 3417, 6294, 6834, 9441, 10251, 17833, 18882, 20502, 35666, 53499, 70283, 106998, 140566, 160497, 210849, 320994, 421698, 632547, 1194811, 1265094, 2389622, 3584433, 7168866, 10753299, 21506598]

約数ペア:

[(1, 21506598), (2, 10753299), (3, 7168866), (6, 3584433), (9, 2389622), (17, 1265094), (18, 1194811), (34, 632547), (51, 421698), (67, 320994), (102, 210849), (134, 160497), (153, 140566), (201, 106998), (306, 70283), (402, 53499), (603, 35666), (1049, 20502), (1139, 18882), (1206, 17833), (2098, 10251), (2278, 9441), (3147, 6834), (3417, 6294)]