19319760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26833}}^1$

素因数の和:26852

約数の個数: 60

約数和(自身を含む): 64884612

約数和(自身を除く): 45564852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26833, 53666, 80499, 107332, 134165, 160998, 214664, 241497, 268330, 321996, 402495, 429328, 482994, 536660, 643992, 804990, 965988, 1073320, 1207485, 1287984, 1609980, 1931976, 2146640, 2414970, 3219960, 3863952, 4829940, 6439920, 9659880, 19319760]

約数ペア:

[(1, 19319760), (2, 9659880), (3, 6439920), (4, 4829940), (5, 3863952), (6, 3219960), (8, 2414970), (9, 2146640), (10, 1931976), (12, 1609980), (15, 1287984), (16, 1207485), (18, 1073320), (20, 965988), (24, 804990), (30, 643992), (36, 536660), (40, 482994), (45, 429328), (48, 402495), (60, 321996), (72, 268330), (80, 241497), (90, 214664), (120, 160998), (144, 134165), (180, 107332), (240, 80499), (360, 53666), (720, 26833)]