19030240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 45532368

約数和(自身を除く): 26502128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1433, 1660, 2656, 2866, 3320, 5732, 6640, 7165, 11464, 13280, 14330, 22928, 28660, 45856, 57320, 114640, 118939, 229280, 237878, 475756, 594695, 951512, 1189390, 1903024, 2378780, 3806048, 4757560, 9515120, 19030240]

約数ペア:

[(1, 19030240), (2, 9515120), (4, 4757560), (5, 3806048), (8, 2378780), (10, 1903024), (16, 1189390), (20, 951512), (32, 594695), (40, 475756), (80, 237878), (83, 229280), (160, 118939), (166, 114640), (332, 57320), (415, 45856), (664, 28660), (830, 22928), (1328, 14330), (1433, 13280), (1660, 11464), (2656, 7165), (2866, 6640), (3320, 5732)]