19542810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3209}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 35925990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3209, 6090, 6418, 9627, 16045, 19254, 22463, 32090, 44926, 48135, 67389, 93061, 96270, 112315, 134778, 186122, 224630, 279183, 336945, 465305, 558366, 651427, 673890, 930610, 1302854, 1395915, 1954281, 2791830, 3257135, 3908562, 6514270, 9771405, 19542810]

約数ペア:

[(1, 19542810), (2, 9771405), (3, 6514270), (5, 3908562), (6, 3257135), (7, 2791830), (10, 1954281), (14, 1395915), (15, 1302854), (21, 930610), (29, 673890), (30, 651427), (35, 558366), (42, 465305), (58, 336945), (70, 279183), (87, 224630), (105, 186122), (145, 134778), (174, 112315), (203, 96270), (210, 93061), (290, 67389), (406, 48135), (435, 44926), (609, 32090), (870, 22463), (1015, 19254), (1218, 16045), (2030, 9627), (3045, 6418), (3209, 6090)]