19040238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32177682

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 2963, 3213, 5926, 6426, 8889, 17778, 20741, 26667, 41482, 50371, 53334, 62223, 80001, 100742, 124446, 151113, 160002, 186669, 302226, 352597, 373338, 453339, 560007, 705194, 906678, 1057791, 1120014, 1360017, 2115582, 2720034, 3173373, 6346746, 9520119, 19040238]

約数ペア:

[(1, 19040238), (2, 9520119), (3, 6346746), (6, 3173373), (7, 2720034), (9, 2115582), (14, 1360017), (17, 1120014), (18, 1057791), (21, 906678), (27, 705194), (34, 560007), (42, 453339), (51, 373338), (54, 352597), (63, 302226), (102, 186669), (119, 160002), (126, 151113), (153, 124446), (189, 100742), (238, 80001), (306, 62223), (357, 53334), (378, 50371), (459, 41482), (714, 26667), (918, 20741), (1071, 17778), (2142, 8889), (2963, 6426), (3213, 5926)]