19781064

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5419

約数の個数: 64

約数和(自身を含む): 58190400

約数和(自身を除く): 38409336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5387, 10774, 16161, 21548, 32322, 43096, 48483, 64644, 91579, 96966, 129288, 145449, 183158, 193932, 274737, 290898, 366316, 387864, 549474, 581796, 732632, 824211, 1098948, 1163592, 1648422, 2197896, 2472633, 3296844, 4945266, 6593688, 9890532, 19781064]

約数ペア:

[(1, 19781064), (2, 9890532), (3, 6593688), (4, 4945266), (6, 3296844), (8, 2472633), (9, 2197896), (12, 1648422), (17, 1163592), (18, 1098948), (24, 824211), (27, 732632), (34, 581796), (36, 549474), (51, 387864), (54, 366316), (68, 290898), (72, 274737), (102, 193932), (108, 183158), (136, 145449), (153, 129288), (204, 96966), (216, 91579), (306, 64644), (408, 48483), (459, 43096), (612, 32322), (918, 21548), (1224, 16161), (1836, 10774), (3672, 5387)]