1900382432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{240433}}^1$

素因数の和:240475

約数の個数: 48

約数和(自身を含む): 4241255760

約数和(自身を除く): 2340873328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 240433, 480866, 961732, 1923464, 3125629, 3846928, 4568227, 6251258, 7693856, 9136454, 12502516, 18272908, 25005032, 36545816, 50010064, 59386951, 73091632, 100020128, 118773902, 146183264, 237547804, 475095608, 950191216, 1900382432]

約数ペア:

[(1, 1900382432), (2, 950191216), (4, 475095608), (8, 237547804), (13, 146183264), (16, 118773902), (19, 100020128), (26, 73091632), (32, 59386951), (38, 50010064), (52, 36545816), (76, 25005032), (104, 18272908), (152, 12502516), (208, 9136454), (247, 7693856), (304, 6251258), (416, 4568227), (494, 3846928), (608, 3125629), (988, 1923464), (1976, 961732), (3952, 480866), (7904, 240433)]