19415910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31802010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1481, 2185, 2622, 2962, 4370, 4443, 6555, 7405, 8886, 13110, 14810, 22215, 28139, 34063, 44430, 56278, 68126, 84417, 102189, 140695, 168834, 170315, 204378, 281390, 340630, 422085, 510945, 647197, 844170, 1021890, 1294394, 1941591, 3235985, 3883182, 6471970, 9707955, 19415910]

約数ペア:

[(1, 19415910), (2, 9707955), (3, 6471970), (5, 3883182), (6, 3235985), (10, 1941591), (15, 1294394), (19, 1021890), (23, 844170), (30, 647197), (38, 510945), (46, 422085), (57, 340630), (69, 281390), (95, 204378), (114, 170315), (115, 168834), (138, 140695), (190, 102189), (230, 84417), (285, 68126), (345, 56278), (437, 44430), (570, 34063), (690, 28139), (874, 22215), (1311, 14810), (1481, 13110), (2185, 8886), (2622, 7405), (2962, 6555), (4370, 4443)]