19946580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17497}}^1$

素因数の和:17528

約数の個数: 48

約数和(自身を含む): 58793280

約数和(自身を除く): 38846700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17497, 34994, 52491, 69988, 87485, 104982, 174970, 209964, 262455, 332443, 349940, 524910, 664886, 997329, 1049820, 1329772, 1662215, 1994658, 3324430, 3989316, 4986645, 6648860, 9973290, 19946580]

約数ペア:

[(1, 19946580), (2, 9973290), (3, 6648860), (4, 4986645), (5, 3989316), (6, 3324430), (10, 1994658), (12, 1662215), (15, 1329772), (19, 1049820), (20, 997329), (30, 664886), (38, 524910), (57, 349940), (60, 332443), (76, 262455), (95, 209964), (114, 174970), (190, 104982), (228, 87485), (285, 69988), (380, 52491), (570, 34994), (1140, 17497)]