19394694

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 47623680

約数和(自身を除く): 28228986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 103, 198, 206, 297, 309, 317, 594, 618, 634, 927, 951, 1133, 1854, 1902, 2266, 2781, 2853, 3399, 3487, 5562, 5706, 6798, 6974, 8559, 10197, 10461, 17118, 20394, 20922, 30591, 31383, 32651, 61182, 62766, 65302, 94149, 97953, 188298, 195906, 293859, 359161, 587718, 718322, 881577, 1077483, 1763154, 2154966, 3232449, 6464898, 9697347, 19394694]

約数ペア:

[(1, 19394694), (2, 9697347), (3, 6464898), (6, 3232449), (9, 2154966), (11, 1763154), (18, 1077483), (22, 881577), (27, 718322), (33, 587718), (54, 359161), (66, 293859), (99, 195906), (103, 188298), (198, 97953), (206, 94149), (297, 65302), (309, 62766), (317, 61182), (594, 32651), (618, 31383), (634, 30591), (927, 20922), (951, 20394), (1133, 17118), (1854, 10461), (1902, 10197), (2266, 8559), (2781, 6974), (2853, 6798), (3399, 5706), (3487, 5562)]