19330400

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 47981304

約数和(自身を除く): 28650904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 331, 365, 400, 584, 662, 730, 800, 1168, 1324, 1460, 1655, 1825, 2336, 2648, 2920, 3310, 3650, 5296, 5840, 6620, 7300, 8275, 10592, 11680, 13240, 14600, 16550, 24163, 26480, 29200, 33100, 48326, 52960, 58400, 66200, 96652, 120815, 132400, 193304, 241630, 264800, 386608, 483260, 604075, 773216, 966520, 1208150, 1933040, 2416300, 3866080, 4832600, 9665200, 19330400]

約数ペア:

[(1, 19330400), (2, 9665200), (4, 4832600), (5, 3866080), (8, 2416300), (10, 1933040), (16, 1208150), (20, 966520), (25, 773216), (32, 604075), (40, 483260), (50, 386608), (73, 264800), (80, 241630), (100, 193304), (146, 132400), (160, 120815), (200, 96652), (292, 66200), (331, 58400), (365, 52960), (400, 48326), (584, 33100), (662, 29200), (730, 26480), (800, 24163), (1168, 16550), (1324, 14600), (1460, 13240), (1655, 11680), (1825, 10592), (2336, 8275), (2648, 7300), (2920, 6620), (3310, 5840), (3650, 5296)]