19691928

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9431}}^1$

素因数の和:9472

約数の個数: 48

約数和(自身を含む): 55177200

約数和(自身を除く): 35485272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9431, 18862, 28293, 37724, 56586, 75448, 84879, 113172, 169758, 226344, 273499, 339516, 546998, 679032, 820497, 1093996, 1640994, 2187992, 2461491, 3281988, 4922982, 6563976, 9845964, 19691928]

約数ペア:

[(1, 19691928), (2, 9845964), (3, 6563976), (4, 4922982), (6, 3281988), (8, 2461491), (9, 2187992), (12, 1640994), (18, 1093996), (24, 820497), (29, 679032), (36, 546998), (58, 339516), (72, 273499), (87, 226344), (116, 169758), (174, 113172), (232, 84879), (261, 75448), (348, 56586), (522, 37724), (696, 28293), (1044, 18862), (2088, 9431)]