19005912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 53917500

約数和(自身を除く): 34911588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 499, 529, 552, 828, 998, 1058, 1497, 1587, 1656, 1996, 2116, 2994, 3174, 3992, 4232, 4491, 4761, 5988, 6348, 8982, 9522, 11477, 11976, 12696, 17964, 19044, 22954, 34431, 35928, 38088, 45908, 68862, 91816, 103293, 137724, 206586, 263971, 275448, 413172, 527942, 791913, 826344, 1055884, 1583826, 2111768, 2375739, 3167652, 4751478, 6335304, 9502956, 19005912]

約数ペア:

[(1, 19005912), (2, 9502956), (3, 6335304), (4, 4751478), (6, 3167652), (8, 2375739), (9, 2111768), (12, 1583826), (18, 1055884), (23, 826344), (24, 791913), (36, 527942), (46, 413172), (69, 275448), (72, 263971), (92, 206586), (138, 137724), (184, 103293), (207, 91816), (276, 68862), (414, 45908), (499, 38088), (529, 35928), (552, 34431), (828, 22954), (998, 19044), (1058, 17964), (1497, 12696), (1587, 11976), (1656, 11477), (1996, 9522), (2116, 8982), (2994, 6348), (3174, 5988), (3992, 4761), (4232, 4491)]