193786928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1709}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 396514800

約数和(自身を除く): 202727872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 373, 746, 1492, 1709, 2984, 3418, 5968, 6836, 7087, 13672, 14174, 27344, 28348, 32471, 56696, 64942, 113392, 129884, 259768, 519536, 637457, 1274914, 2549828, 5099656, 10199312, 12111683, 24223366, 48446732, 96893464, 193786928]

約数ペア:

[(1, 193786928), (2, 96893464), (4, 48446732), (8, 24223366), (16, 12111683), (19, 10199312), (38, 5099656), (76, 2549828), (152, 1274914), (304, 637457), (373, 519536), (746, 259768), (1492, 129884), (1709, 113392), (2984, 64942), (3418, 56696), (5968, 32471), (6836, 28348), (7087, 27344), (13672, 14174)]