19157572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 21823676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 167, 238, 241, 334, 476, 482, 668, 964, 1169, 1687, 2338, 2839, 3374, 4097, 4676, 5678, 6748, 8194, 11356, 16388, 19873, 28679, 39746, 40247, 57358, 79492, 80494, 114716, 160988, 281729, 563458, 684199, 1126916, 1368398, 2736796, 4789393, 9578786, 19157572]

約数ペア:

[(1, 19157572), (2, 9578786), (4, 4789393), (7, 2736796), (14, 1368398), (17, 1126916), (28, 684199), (34, 563458), (68, 281729), (119, 160988), (167, 114716), (238, 80494), (241, 79492), (334, 57358), (476, 40247), (482, 39746), (668, 28679), (964, 19873), (1169, 16388), (1687, 11356), (2338, 8194), (2839, 6748), (3374, 5678), (4097, 4676)]