19590178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 12602462

約数列:

[1, 2, 19, 38, 53, 71, 106, 137, 142, 274, 1007, 1349, 2014, 2603, 2698, 3763, 5206, 7261, 7526, 9727, 14522, 19454, 71497, 137959, 142994, 184813, 275918, 369626, 515531, 1031062, 9795089, 19590178]

約数ペア:

[(1, 19590178), (2, 9795089), (19, 1031062), (38, 515531), (53, 369626), (71, 275918), (106, 184813), (137, 142994), (142, 137959), (274, 71497), (1007, 19454), (1349, 14522), (2014, 9727), (2603, 7526), (2698, 7261), (3763, 5206)]